All Parts
At Kustom Bikes we don't believe in running standard equipment so we sell a range of high quality aftermarket mountain bike parts that allow you to upgrade and customise your pride and joy. These include everything from handlebars, stems and grips to wheels, tyres and pedals from brands such as Renthal, Burgtec, Joystick, Hope, Maxxis and many others
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List
Hope Stainless Steel Bottom Bracket 68/73mm
Fitted with high quality seals and bearings, Hopes threaded bottom brackets are renowned for their durability
Features
External bottom bracket designed for threaded bottom brackets
The machined aluminium cups hold stainless steel cartridge bearings
Custom Swiss made bearings are double sealed which gives a much greater life span than stock units
Cartridge bearings are replaceable
The unit is...
Shimano MT800 Hollowtech II Bottom Bracket
Genuine Shimano HollowTech II bottom bracket assembly
Set includes left and right hand cups, spacers, inner cover, and inner O-rings
Light weight seal structure helps to remove vital grams
Sealed cups keep out dirt and water
Maintenance free
Compatible with 68 mm and 73 mm shell
Durable anodised finish
Easy installation with TL-FC25 tool
Sram BB DUB English/BSA Threaded
The new SRAM DUB™ bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB™ spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection...
SRAM GXP Team Bottom Bracket
GXP is different - and better.
Other systems rely on side-loaded bearings to eliminate play, causing bearing wear. GXP captures the left-side bearing between the spindle and the left crankarm and allows the drive-side bearing to float axially on the spindle. There's no need to side-load bearings during adjustment. No excess wear. And a much simpler installation.
Just tighten to the proper specifications...
Aztec Organic Disc Brake Pads - Shimano Saint
Organic compound replacement disc brake pads
Designed and developed for UK riding conditions
Race tested pads giving you the latest braking compound technology
Manufactured and tested to the highest standards
Good braking power even in the most adverse weather and trail conditions
Ideal for everyday use on and off road
Stiff and corrosion resistant backing plate
Available as an upgrade and...
Aztec Organic Disc Brake Pads - Shimano SLX / XT / XTR
Organic compound replacement disc brake pads
Designed and developed for UK riding conditions
Race tested pads giving you the latest braking compound technology
Manufactured and tested to the highest standards
Good braking power even in the most adverse weather and trail conditions
Ideal for everyday use on and off road
Stiff and corrosion resistant backing plate
Available as an upgrade and...
Aztec Organic Disc Brake Pads - SRAM Guide
Organic compound replacement disc brake pads
Designed and developed for UK riding conditions
Race tested pads giving you the latest braking compound technology
Manufactured and tested to the highest standards
Good braking power even in the most adverse weather and trail conditions
Ideal for everyday use on and off road
Stiff and corrosion resistant backing plate
Available as an upgrade and...
Aztec Sintered Disc Brake Pads - Shimano Saint
Sintered metal compound replacement disc brake pads
Designed and developed for UK riding conditions
Race tested pads giving you the latest braking compound technology
Manufactured and tested to the highest standards
Excellent braking power even in the worst weather and trail conditions
Ideal for XC, downhill, trials and dual slalom riders
Stiff and corrosion resistant backing plate
Available...
Aztec Sintered Disc Brake Pads - Shimano SLX / XT / XTR
Sintered metal compound replacement disc brake pads
Designed and developed for UK riding conditions
Race tested pads giving you the latest braking compound technology
Manufactured and tested to the highest standards
Excellent braking power even in the worst weather and trail conditions
Ideal for XC, downhill, trials and dual slalom riders
Stiff and corrosion resistant backing plate
Available...
Aztec Sintered Disc Brake Pads - SRAM Guide
Sintered metal compound replacement disc brake pads
Designed and developed for UK riding conditions
Race tested pads giving you the latest braking compound technology
Manufactured and tested to the highest standards
Excellent braking power even in the worst weather and trail conditions
Ideal for XC, downhill, trials and dual slalom riders
Stiff and corrosion resistant backing plate
Available...
Hope Mono M4 / E4 Brake Pads - Sintered
Pads available in either standard (organic) or sintered compounds for all Hope brakes - whatever the age.
Key Features
Brake pads include spring clip and pin
Brake pads are dyno tested in-house in Barnoldswick
Available for all our current brakes and older models
Tech Specs
All our brake pads are designed and dyno tested in-house at Barnoldswick
All pads are rigourously tested by us and...
Hope Mono M4 / E4 Brake Pads - Standard
Pads available in either standard (organic) or sintered compounds for all Hope brakes - whatever the age.
Key Features
Brake pads include spring clip and pin
Brake pads are dyno tested in-house in Barnoldswick
Available for all our current brakes and older models
Tech Specs
All our brake pads are designed and dyno tested in-house at Barnoldswick
All pads are rigourously tested by us and...
Hope V4 Brake Pads - Standard
Pads available in either standard (organic) or sintered compounds for all Hope brakes - whatever the age.
Key Features
Brake pads include spring clip and pin
Brake pads are dyno tested in-house in Barnoldswick
Available for all our current brakes and older models
Tech Specs
All our brake pads are designed and dyno tested in-house at Barnoldswick
All pads are rigourously tested by us and...
Shimano XTR-XT-SLX (G04S) Disc Pads
Steel backing plate
Fits XTR M985, XT M785 & SLX M675/666 disc calipers
G03Ti version (BR8662) has titanium backing plate for light weight and improved heat insulation
G03S version (BR8725) has standard steel backing plate
Sintered Metal pad with consistent, high stopping power in wet of dry conditions and excellent durabilitySteel backing plate
Sram Guide / Avid Trail Disc Brake Pads Organic/Alu
Suitable for SRAM Guide and Avid Trail disc brakes.
Organic brake pad with aluminum backing
Lightweight
Sram Guide / Avid Trail Disc Brake Pads Sintered/Steel
Suitable for SRAM Guide and Avid Trail disc brakes.
Sintered (Metal) brake pad with steel backing
Shimano XT M8000 11 Speed Cassette
High performance 11-speed Dyna-SysII cassette
Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
Close ratio gearing allows a more efficient use of energy through finer cadence control
Largest sprockets are mounted on lightweight alloy carriers to reduce weight and increase rigidity
Sprockets are cut...
SRAM GX Eagle XG-1275 12 Speed Cassette
Ride anywhere with this wide range XG-1275, 10- to 50-tooth Eagle™ cassette that provides the right gear. Fast on the flats. Control on the climbs. Dictate your own pace, anywhere. Only Eagle™ technology is the 1x drivetrain engineered for infinite freedom. FULL PIN™ technology uses lightweight, stamped steel cogs held together with high-strength stainless steel pins. The result:...
Sram PG-1230 NX Eagle 12 Speed Cassette
Ride anywhere with the wide-range PG-1230, 11- to 50-tooth Eagle™ cassette. The NX cassette gives riders every bit of the climbing range that the Eagle™ ecosystem affords with a simple upgrade to splined-drive body wheels. The PG-1230 is the only Eagle™ cassette designed to be durable enough to withstand the increased demands of E-MTB applications and a perfect solution to heavy-duty...
SRAM X01 Eagle XG-1295 12 Speed Cassette
Take a quick look at the new X-DOME™ Eagle™ cassette. The last dangling shred of an argument in favor of a mountain bike front derailleur is now officially dead. Designed for use with our proven, reliable XD™ driver body, this 12-speed, 10- to 50-tooth cassette offers an optimal 500-percent gear range at a considerably lighter weight than 2x systems. It carries with it the X-DOME™...
MRP 1X CS Guide ISCG-05 28-34T
You’ve asked and MRP delivered. The new 1x CS (Core Series) from MRP brings our 20+ years of chainguide expertise to a new price point. Taking design cues from our class-leading V3 family of 1x guides, the CS model utilizes a stiff and light glass-filled composite backplate and durable nylon upper guide to add major security to your 1x10, 11, or 12-speed drivetrain at minor cost. We’ve...
MRP 1X V3 Alloy Chain Guide
The 1x guide is the definitive cross-country chainguide. Used on the World Cup circuit and even in the 2012 London Olympics, the 1x has a proven track record of dependability and performance. The 1x is the perfect guide for riders and racers wanting a lightweight single-ring front drivetrain for cross-country use or riders wishing for more security out of their "narrow/wide" or XX1/X01 setups. Freshly...
MRP AMG V2 Alloy Chain Guide
All-mountain Guide (AMg) The new All-mountain Guide is the love child of two innovative and revered product lines, the 1x and XCG. Perfectly suited to the increasingly popular all-mountain segment, the All-mountain Guide features MRP's patented integrated skid protection and shares the freshly updated upper guide from the G3, but lacks a lower retention mechanism. The All-mountain Guide is a great...
MRP SXG Alloy Chain Guide
With the SXg, MRP delivers a guide without compromise and with no equal. No longer does the desire for protection and both upper and lower retention have to come at the expense of weight, efficiency, or the addition of moving parts - have your cake and eat it too. With the SXg covering all those bases, it's the first guide in history that's equally at home on anything from aggressive, short-travel...
Unite Compact Bash Guide ISCG-05
The Compact Bash Guide is a light, simple chain-guide, that offers excellent chain security and mud clearance with silent retention. The slider has been designed to offer the perfect balance between weight, chain retention and durability, the open design offers excellent mud clearance and is also suitable for oval chain rings. The slider is CNC machined from a high-tech engineering plastic, which is...
Unite Compact Bash ISCG-05
The Compact Bash is a light and simple bash guard. The Bash plate is CNC machined from a high-tech engineering plastic, which is not only incredibly strong, but also offers excellent chemical resistance from bike cleaners/polishes and chain lubes. Stainless Steel hardware are included as standard.
Available in 2 sizes, 28T-34T and 34T-38T.
Back plate precision CNC machined from 6082 Aluminum
Bash...
Unite Compact Guide ISCG-05
The Compact Guide is a light, simple chain-guide, that offers excellent chain security and mud clearance with silent retention. The slider has been designed to offer the perfect balance between weight, chain retention and durability, the open design offers excellent mud clearance and is also suitable for oval chainrings. The slider is CNC machined from a high-tech engineering plastic, which is not...
Blackspire Snaggletooth Narrow/Wide Chainring
Blackspires 104mm BCD Narrow/Wide Snaggletooth chainring features our highly sought after tooth profile. Combine this chainring with any modern day clutch derailleur and never worry about dropping a chain again.
For 9 speed drivetrains you must use a 10 speed chain.
Compatible with all 104mm BCD cranks. Click here to find out how to measure your BCD.
Check out this recent review of our Snaggletooth...
Hope Retainer Narrow/Wide Chainring
Our Retainer Chainring has a narrow/wide tooth configuration designed for 1x10 and 1x11 set-ups without the need of a chain guide
Key Features
The narrow/wide chainring is designed to retain the chain without the need of a chain device
Quieter drivetrain and less drag
CNC machined 7075-T6 aluminium provides the perfect blend of lightweight and strength
Compatible with 9spd, 10spd and 11spd set-ups
Fits...
Renthal 1XR Chainring
The Renthal 1XR chainring tooth profiling ensures the highest level of chain retention, in all conditions. Alternating 1.8/3.5mm width teeth interlock with the chain for ultimate security, with no loss of efficiency.
The reduced frontal profile of the 3.5mm wide teeth increases mud clearance for the inner chain plates and extends longevity. Durability of the hard wearing 7075 T6 aluminium construction...
Renthal 1XR Chainring XT M8000
The Renthal 1XR chainring tooth profiling ensures the highest level of chain retention, in all conditions.
Alternating 1.8 / 3.5mm width teeth interlock with the chain for ultimate security, with no loss of efficiency.
The reduced frontal profile of the 3.5mm wide teeth increases mud clearance for the inner chain plates and extends longevity.
Durability of the hard wearing 7075 T6 aluminium construction...
Shimano CRM81 XT M8000 Chainring
Dynamic Chain Engagement (DCE) is used to hold the chain and help prevent chain jump out. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge and alternate profiled tooth shaping. This provides superior chain retention, lower driving sound, increased durability and drag to a minimum
Hollow gear construction for optimized rigidity, lightweight...
Unite 104 BCD Grip Ring
Unite’s new Grip Rings offer excellent chain retention, great mud clearance and longevity, with a very high quality finish. Grip Rings are CNC machined from 7075 aluminum, one of the hardest grades of aluminum available, they are then hard-anodised to create an even tougher, more durable finish.
A large amount of wear occurs on the front face of chainrings, due to the extreme chain-line caused...
Unite Race Face Cinch DM Grip Ring
Unite’s new Grip Rings offer excellent chain retention, great mud clearance and longevity, with a very high quality finish. Grip Rings are CNC machined from 7075 aluminum, one of the hardest grades of aluminum available, they are then hard-anodised to create an even tougher, more durable finish.
A large amount of wear occurs on the front face of chainrings, due to the extreme chain-line caused...
Unite Sram Boost DM Grip Ring
Unite’s new Grip Rings offer excellent chain retention, great mud clearance and longevity, with a very high quality finish. Grip Rings are CNC machined from 7075 aluminum, one of the hardest grades of aluminum available, they are then hard-anodised to create an even tougher, more durable finish.
A large amount of wear occurs on the front face of chainrings, due to the extreme chain-line caused...
KMC X11-93 11 Speed Chain 114L
1/2" X 11/128"
Pin Length: 5.65 mm
114 Links
Weight: 257 grams
Color: Silver/Grey
Hi-Performance
Extremely durable
Non Directional
Half Nickel Plated
For Shimano, Campagnolo and SRAM 11-speed derailleur systems
Shimano HG701 XT / Ultegra 11 Speed Chain
Super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts and maximum durability
Outer plate design has been developed to reduce the chance of chain suck
Sil-Tec surface treatment technology (PTFE plating) on inner and outer links that is smooth running and increases durability
Zinc-Alloy plated outer links
The inner plate has been developed for better contact with gears...
SRAM GX Eagle 12 Speed Chain
The GX Eagle™ chain is designed with SRAM’s Eagle™ geometry, the GX Eagle™ chain features solid pin construction, Eagle™ PowerLock® and smooth, efficient shifting that you can count on every time out.
Specifications
Closing Link - Powerlock®
Outer Plate - Silver
Inner Plate - Black
Pin Treatment - Chrome
Weight - 258g (114 Links)
Material Outer Link Finish...
Sram PC NX Eagle 12 Speed Chain
The basis of every Eagle™ drivetrain is its chain—and the NX Eagle™ chain is designed and manufactured using genuine SRAM’s Eagle™ architecture, so it is fully compatible with every other component in the Eagle™ ecosystem. The NX Eagle™ chain features solid pin construction, Eagle™ PowerLock® and smooth, efficient shifting that you can count on every...
Sram PC X1 11 Speed Chain
The PC-X1 chain comes from a long line of dependable, lightweight chains that are built for toughness. Designed with SRAM’s trusted XX1 geometry, the PC-X1 features solid pin construction, 11-speed PowerLock® and smooth, efficient shifting that you can count on every time out.
Designed with SRAM’s trusted XX1 geometry
Solid pin construction
PowerLock® connecting link
Specifications
TECHNOLOGY...
Sram PC-1130 11 Speed Chain
The PC-1130 chain is an affordable, light weight and precise option for all 11-speed groupsets.
Strong, precise and lightweight
PowerLock® connecting link
Specifications
TECHNOLOGY HIGHLIGHT(S) - PowerChain II™, PowerLock®
CLOSING LINK - PowerLock® tool-less connecting link
OUTER PLATE - Nickel Silver
INNER PLATE - Grey
PIN TREATMENT - Chrome hardened pins
WEIGHT -...
SRAM X01 Eagle 12 Speed Chain
It might look normal from the outside, but the engineering inside this incredible new chain design that makes possible a gear range previously found only in 2-chainring drivetrains. And it’s also the biggest contributor to the Eagle™ drivetrain’s ultra-smooth, precise, durable and quiet performance. The Eagle™ chain’s links have a smooth radius, with no sharp edges or...
Shimano XT M8000 1x11 Crankset
A high performance crankset from the classic MTB group
Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio
Lightweight construction for external super smooth bottom bracket bearings
For use with 11-speed Dyna-Sys DCE single chainrings
SM-CRM80 DCE chainrings are available in 30T, 32T and 34T
50 mm chain line for use with 135/142 mm rear axle width
53.4 mm for use...
SRAM GX Eagle GXP Boost Crankset
The SRAM GX Eagle™ crankset delivers consistent performance every time out. Featuring SRAM’s X-SYNC™2 tooth profile chainring, the GX crankset is engineered for complete chain control. Each tooth’s thickness is precisely toleranced and controlled to work seamlessly with the chain’s inner and outer links.
Specifications
ARM MATERIAL - Optimized 7000 series forged aluminum...
SRAM X01 Eagle GXP Crankset
We know you have a lot of choices when choosing a crankset, and that choice says a lot about your personal style. We designed the new X01 Eagle™ crankset for riders who feel most stylish when they stand on top of the podium. This is a completely reengineered design, employing our proprietary CARBON TUNED™ lay-up technology. Built tough, to handle aggressive lines through rock gardens and...
Shimano XT M8000 11 Speed Rear Derailleur
Shimano's Direct Mount compatible Rear Derailleur system gives more space around the rear frame dropout resulting in easier rear wheel removal but also allows frame designers to shorten chain stays, increase axel sizes and move suspension pivots
Direct Mount gives a simpler, cleaner look
Deore XT Shadow+ Dyna-Sys11 11-speed rear derailleur delivers reliable and precise shifting with a stiff and...
Shimano XTR RD-M9100 12-Speed Rear Derailleur
FEATURE
Optimized for new drive system
10-45T (12-speed)
10-45T (11-speed)
Decreased rear derailleur tension at low gear position, to prevent high chain tension at low gear
Add bumper at rear derailleur pulley cage
Bigger 13T pulley
10-51T (12-speed)
BENEFITS
Enhance shifting performance
Silent drivetrain
Low profile design
Low sprocket combination
Product Specifications
MODEL...
SRAM GX Eagle 12 Speed Rear Derailleur
This new GX derailleur not only answers the Eagle™ drivetrain’s need for greater capacity, but it’s also the next evolution of our proven, 1x-specific X-HORIZON™ design. The larger, 14-tooth X-SYNC™ lower pulley allows 10- to 50-tooth cassette, and also adds to Eagle’s overall smooth-pedaling feel. Our new, Type-3 ROLLER BEARING CLUTCH™ features a smoother...