Drivetrain Components of 2025
Best Choice1
BoxBox Two Prime 9 X-Wide Multi Shift Groupset Cycling Groupset 9 Speed 1x Drivetrain Shifter, Rear Derailleur, Freehub Bike Cassette, Chain | Box Components
Main highlights- SHIFTER: Our Durable Bicycle Shifter features Box One Slick Coated Inner Cable for precision shifts. Lightning-fast gear changes with 2 Piece Pull Lever, offering up to 3 Gears Per Shift (*Multi). Hinged, Extruded Clamp for a secure grip, and Die Cast Top Shell for longevity on any terrain.
- REAR DERAILLEUR: Dominate tough terrain with confidence using our Durable Prime 9 Speed Derailleur. Tri-Pack Limited Slip Clutch ensures stability on rough trails, Sealed Bushings Pulleys offer consistent, reliable performance. Crafted with Nylon Composite Knuckle and Pivot-Tech Cable Stay, your steadfast companion on challenging rides.
- INCLUDED COMPONENTS: Enhance your ride with Box Two Prime 9 | Multi Shift Shifter, Box Two Prime 9 X-Wide Rear Derailleur, Box Two Prime 9 11-50T Non E- Bike Cassette, 126L Chain Nickel, and Box One Shift Cable & Housing Kit. Seamless integration ensures a smoother, faster, and exhilarating cycling experience.
- CHAIN: Our Bicycle Chain sets the standard with durable hardened solid pins. Whether wide or narrow chainring, it delivers unmatched strength. The black connecting link adds style to rugged durability, making it a standout choice.
- CASSETTE: Gear up for reliability with our Most Durable Box Two Prime 9 Speed Cassette, featuring Steel Stamped Cogs, Lightweight Alloy Spiders. Seamlessly navigate any terrain with Ultra-Wide Ratio, Consistent Progression, and ED Black Protection. Compatible with HG Freehub Bodies, setting the standard for durability and performance.
9.8Exceptional
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Value for Money2
BoxBox Three 1x9 Prime 9 Multi-Shift Cycling Groupset Mountain Bike - Matte Black, 9 Speed 1x Drivetrain Shifter, Rear Derailleur, Freehub Bike Cassette, Chain | Box Components
Main highlights- SHIFTER: Crafted with a Stainless Steel Braided Cable for unparalleled durability, this Bicycle Shifter boasts a 2-Piece Pull Lever that effortlessly navigates up to 3 Gears Per Shift (Multi*). The Extruded Clamp and Resin Top Shell ensure a firm grip, making every gear change a seamless and reliable experience.
- REAR DERAILLEUR: Conquer light to medium terrains effortlessly with our versatile Prime 9 Speed Derailleur. Limited Slip Clutch ensures smooth performance, Bearing Pulleys reduce friction, and Nylon Composite Knuckle adds lightweight resilience. Direct Channel Cable Stay and Die Cast Linkages, compatible with Traditional Derailleur Hangers, make it the ultimate choice for versatile riders.
- INCLUDED COMPONENTS: Enhance your cycling game with the complete Box Three Prime 9 set. Multi Shift Shifter, X-Wide Rear Derailleur, Cassettes are accessible at 11-50T and 126 Link Chain Polished. Seamless gear changes, impeccable durability, and a polished finish for the ultimate cycling experience.
- CHAIN: Unlock your ride's potential with our All-Rounder Bicycle Chain. Boasting Polished & Treated Protection, it's not just a link, but a key to enduring performance. Durable Hardened Solid Pins, compatibility with Wide/Narrow Chainrings, and the included Connecting Link ensure reliability. Hit the road with confidence, effortless installation awaits.
- CASSETTE: Transform your cycling experience with our All-Rounder 9 Speed Cassette! Built with precision, the Steel Stamped Cogs and Spiders deliver an Ultra-Wide Ratio with Consistent Progression. The ED Black Protection ensures longevity, and compatibility with HG Freehub Bodies guarantees a seamless integration into your setup.
9.7Exceptional
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3
BoxBox Four 8 Speed Compact Display Multi Shift Cycling Groupset with Rear Derailleur, Shifters, Cassette, Chain, Shift Housing Kit Components Mountain Bike Drivetrain Upgrade
Main highlights- REAR DERAILLEUR: Conquer light to medium terrains effortlessly with our versatile 8 Speed Derailleur. Limited Slip Clutch ensures smooth performance, Bearing Pulleys reduce friction, and Nylon Composite Knuckle adds lightweight resilience. Direct Channel Cable Stay and Die Cast Linkages, compatible with Traditional Bicycle Derailleur Hangers.
- INCLUDED COMPONENTS: Enhance your cycling game with the Complete Groupset Box Four 8 Speed Multi Shift Shifter, Wide Rear Derailleur, Cassettes are accessible at 11-42T and 116 Link Chain Natural. Seamless Bicycle Gear Shifter changes, impeccable durability, and a polished finish for the ultimate cycling experience.
- COMPACT DISPLAY SHIFTER: Crafted with a Stainless Steel Braided Cable for unparalleled durability, this Bicycle Shifter boasts a 2-Piece Pull Lever that effortlessly navigates up to 3 Gears Per Shift (Multi*). The Extruded Clamp and Resin Top Shell ensure a firm grip, making every gear change a seamless and reliable experience.
- CHAIN: Unlock your ride's potential with our 8 Speed Bike Chain. Featuring Polished & Treated Protection, it's more than just a link; it's the key to enduring performance. With Durable Hardened Solid Pins, Compatibility with Wide/Narrow 8s Specific, and the included Connecting Link, reliability is ensured.
- CASSETTE: Transform your cycling experience with our Enough 8 Speed Cassette! Crafted with precision, it features Steel Stamped Bike Cog Set and No Spiders, offering a Wide Ratio with Consistent Progression. The ED Black Protection ensures longevity, and compatibility with HG Freehub Bodies.
9.6Exceptional
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4
BWESOO14% OffRed Bike Bottom Bracket Crank Bicycle 8mm for Key Arm Screw Fixing Bolts Crank Aluminum Alloy Cycling Parts Crankset Bolts Bike Screw Square Taper Bottom Bracket Bolts Cranksets Drivetrain Components
Main highlights- SPECIFICATIONS: 8mm diameter bolts specifically engineered for bicycle drivetrain components
- MATERIAL: Premium aluminum alloy construction provides excellent durability while keeping weight minimal
- DESIGN: Red anodized finish adds style while protecting against corrosion and wear
- COMPATIBILITY: 8mm square taper bottom bracket crank bolts designed for bicycle crankset installation and maintenance
- APPLICATION: for securing bicycle crank arms to square taper bottom bracket spindles
9.5Excellent
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5
Rosojodg1Pc Black M19 Crank Arm Screws Fixing， Crankset Bolt, Aluminum Alloy Threads Crankset Arm Bolt, Crank Fixing for Mountain Bike Road Bike，Drivetrain Components
Main highlights- Reliable Performance: Facilitates smooth operation of your bike's crankset and drivetrain system.
- Precise Fit: Designed as a replacement crank arm bolt for mountain and road bikes, ensuring a secure and proper fit.
- Easy Installation: This crank fixing bolt allows for straightforward installation or replacement of bike components.
- Construction: Made from high-strength aluminum alloy for long-lasting durability and corrosion resistance.
- Compatibility: Compatible with various crankset and drivetrain components, making it a versatile choice.
9.4Excellent
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6
Tiiyee130 BCD Chainring, Aluminium Alloy Bicycle Chainring Bike Chain Wheel Crank Plates Accessories Repair Parts Single Disc Sprocket High Strength Chainrings Drivetrain Components for Road Mountain (50T)
Main highlights- [Make Your Bike More Stylish]: Fixie chainrings have fashionable appearance, cool to mount on your bicycle, bike chainrings is easier to clean than traditional chainring and single chainring will make your bicycle more beautiful overall
- [Keep Every Tooth in Place]: Narrow wide chainring is made of high-quality aluminum alloy, lightweight, high strength, and durable, the 130 bcd chainring increased the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain
- [Fit Road Bike]: High quality aluminum alloy, Anodized surface; The narrow-wide chainring has the characteristic of high axial strength, strong compatibility, and road aluminum alloy chainring and alloy ramped chainrings are suitable for mountain bike/road bike
- [Direct Replacement]: Round bcd chainring is easy to install, the bike sprocket is a perfect replacement for bike repair, increase the grasp force, make you no longer worried about the chain dropped, easy to pass through the bumpy road
- [Assorted Size]: 5 options for the sprocket you to choose from, 50T 52T 54T 56T 58T; BCD ultralight mountain bike crank has new narrow-wide teeth design increases alloy blade chainrings retention, wear life, and reduces friction and noise
9.3Excellent
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7
PNW ComponentsPNW Components Puget MTB Dropper Lever 2X Front Shifter Compatible
Main highlights- Lifetime Warranty
- Includes Jagwire LEX-SL cables and housing
- Both levers are compatible with most mechanically actuated dropper posts. Made from forged alloy, no plastic or poly
- 2x lever - Works on mountain bikes will all drivetrains, but is designed to play nice with front shifters
9.1Excellent
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8
Tbest14% Off9 Speed Groupset,Box Components Mountain Drivetrain Upgrade 11 to 40T Speed Cassette Crank Shift Lever Rear Derailleur Chain Set (36T Chainring)
Main highlights- Steel plate: The freewheel is made from high strength steel plate, hardened, tempered and hardened to be extremely robust.
- Rustproof: The is plated in multiple layers for and the drop gear design ensures smooth shifting.
- Multiple gear set: Includes 9-speed freewheel, hollow integrated crank, gear lever, rear derailleur, chain, tail hook and other accessories.
- DIy your bike: This set is for family or friends who like to ride, allowing them to DIY their own and improve performance.
- Aluminium cranks: The cranks are made from aluminium for strength, light weight, stylish looks, axial strength and wide compatibility.
8.8Very Good
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9
JRC ComponentsJRC Components 11T Ceramic Pulley Wheels - Red
Main highlights- Upgrade your drivetrain with our JRC Components 11T ceramic pulley wheels!
- Performing to a much higher standard than standard Delrin pulley wheels & ensuring much higher mileage due to the slow wearing nature of machined aluminium, our 11T ceramic pulley wheels offer an experience like no other!
- Crafted from billet aluminium, CNC Machines and Anodised
- Compatible with 9/10/11 speed chains (All systems using 11T pulley wheels: Shimano / Sram / Campagnolo)
- Brass adaptor included allowing for use with Sram m4 bolt system
8.7Very Good
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10
PNW ComponentsPNW Components Range Dropper Lever, Black, 22.2mm clamp w/ Matchmaker X Compatibility
Main highlights- Sleek cable routing and a petite sealed cartridge bearing make for a cockpit that’s tidy and weatherproof.
- Our signature silicone thumb pad is a tacky and soft button for those hot-button moments on the trail.
- Forged of durable and lightweight 6061 alloy the Range Lever is built to be banged around.
- A great value lever in a sleek compact package. The Range is a shifter style lever for use with 1x drivetrains, comes with a 22.2mm standard handlebar clamp and is MatchMaker X compatible right out of the box.
8.5Good
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