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Drivetrain Components


Innovation often comes from places you‘d least expect.

Now that we have achieved total drive train nirvana, we will continue to seek and deploy technological and engineering advancements, as we compulsively refine and redefine the pinnacle of the ultimate ride.

Shimano Tourney TY501 Crankset
$23.99
The Tourney TY501 crankset provides crisp, reliable shifting for your triple chainring drivetrain. - Precision indexed shifting - 8/7/6-speed compatible - 3 crank length specification available - Precise chain line control - Light and reliable shifting - Versatile performance - Wide compatibility with multiple components - Quick and precise assembly
Shimano Ultegra 10-Speed Cassette
$74.99 - $89.99
Shimano's Ultegra 10-Speed Cassette delivers pro-level shifting and durability. The computer-enhanced tooth shapes and tough cogs mean you can shift quickly, precisely and smoothly even under pressure.
SRAM MRX Comp Twist Shifter Set
$18.99
SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. Shifting one gear or the whole range is simple with just a twist of the wrist. They shift a 2:1 Shimano rear derailleur and a SRAM or Shimano derailleur up front.
SRAM PC-830 Chain
$8.99
SRAM's PC 830 Chain offers accurate shifting, excellent durability, and superior power transfer for 8-speed drivetrains.
Shimano Ultegra Crankset
$237.99 - $359.99
Shimano's Ultegra Compact Crankset boasts hollow-forged-aluminum arms and a hollow aluminum big ring. These technologies combine for impressive weight savings and superb strength. An integrated bottom bracket axle provides super-efficient power transfer, while chainrings with ramps, pins and notched teeth deliver lightning-quick shifting.
Shimano Dura-Ace 9100 11-Speed Crankset
$624.99
- Optimum Power Transfer - Best Balance For Lighter Weight (-7G) And Efficiency - New Designed Crank Arm - Maintains High Rigidity And Reduces Weight - Hollowglide - 4-Arm Construction Crankset - Adapted For Race Specific Disc Brake System - Shorter Length Of Rear Center With O.L.D. 135mm - Redesign The Gear Teeth Profile To Fit Wider Gear Pitch - 50-34T/53-39T/54-42T/55-42T/52-36T - Iconic Design - Chain Line: 43.5
Shimano 105 10-Speed Cassette
$50.99
Shimano's 105 10-Speed Cassette delivers excellent shifting and durability. The cogs are made of long-lasing, smooth-running steel. They have Shimano's engineered tooth shapes for precision shifting. And for lightness, the cassette has an aluminum carrier for the top cogs and nylon spacers.
Shimano Tourney TY-300-SGS Rear Derailleur
$14.99
- Compatible with 6 and 7-speed SIS Index Shifting drivetrains - Includes BMX/track frame hanger
SRAM PC-951 9-Speed Chain
$16.99
The PC-951 is SRAM's most economical PowerChain and maintains their high standards of quality. It boasts tough chrome-hardened pins for durability and accurate shifting. And, with its great PowerLink, you don’t even need tools to install it.
Shimano UN55 Square Taper English Threaded Bottom Bracket
$27.99
Shimano's BB-UN55 Square Spindle Bottom Brackets are the unofficial standard for English-threaded cartridge bottom brackets. Quality, value, and durability come together to keep you cranking for many, many miles. - Fits JIS Square-Taper Cranksets - Hollow spindle - Crankarm fixing bolts not included
SRAM PC-850 8-Speed Chain
$14.00
SRAM's PC-850 Chain makes a trusty partner over hill and dale. It's easy to install, too, thanks to the no-tools-needed PowerLink. Quiet, smooth, reliable and very affordable, the PC-850 is a fine value.
Bontrager XXX Shift Cable & Housing Set
$79.99
Elegant style meets incredible weight savings with the XXX Cable and Housing set. It's time to take your road machine to the next level. Linked alloy housing is up to 40% lighter than traditional alternatives, while also being more flexible and incredibly smooth for class-leading performance. Product details - This lightweight, flexible, and elegant kit is perfect for the demanding rider - Compatible with Shimano and SRAM drivetrains - Ultra-low-friction cables are both 2300mm long, for front and rear shifting - Diameter: 4mm - XXX housing features Pro lube and is lighter, more flexible, and stiffer than standard - Kit includes XXX shift ferrules, Pro Inline Cable Tension Adjuster, frame protectors, and cable end caps - For installation instructions, visit: trekbikes.com/manuals - Included stainless steel cables are rust-proof and come pre-stretched
SRAM DUB BB30A Bottom Bracket
$50.00
The SRAM DUB bottom bracket series has a simple job—to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. - Gutter Seal Technology drastically improves sealing against the elements - Sealed cartridge bearings - One oversized spindle to work across every bottom bracket standard
Shimano Deore M6000 Triple Front Derailleur
$39.99
Shimano's Deore Front Derailleur delivers smooth shifting and less cadence shock along with top-notch durability. Made for triple-ring set ups, it's 10-speed compatible. You'll get stable performance, even with full suspension MTB, as it shifts properly while the rear suspension handles rough trails and obstacles. - Consistently quiet driving while rear suspension position changes - Custom plate design for single spike gear structure - Chain catcher - Close step (10T) - Efficient cable routing - OPTISLICK cable - Swing Action: side swing - Top Gear Teeth: 40-42T - Chain Line: 50 - Chain Stay Angle: 66-69
TruVativ Stylo All Mountain Guard
$41.99 - $48.00
TruVativ's Stylo All Mountain Guard is all-mountain chainring protection with style. This 4mm thick aluminum guide is 4 bolt, 104 BCD compatible.
Shimano 105 Crankset
$136.99 - $249.99
For maximum pedaling efficiency, Shimano's 105 Compact Crankset boasts light, strong and stiff hollow, cold forged-aluminum arms, plus an integrated oversize-steel axle. The compact chainrings are also made of cold-forged aluminum and are ramped and pinned for quick, precise shifting.
Shimano 105 5700 Double Chainring
$51.00
Shimano 105 5700 10-Speed chainrings are a quality, reliable replacement option for worn out chainrings on standard double cranksets.
Shimano Deore XT M770 10-Speed Middle Chainring
$44.00
Shimano XT M770 10-Speed Chainring - XT FC-M770 and FC-M780 10-Speed cranks use the same middle chainring - Chainring BCD: 104 - Color: Black/Silver - Drivetrain Speeds: 10 - Material: Steel/Carbon - Ring Position/Type: Middle - Tooth Count: 32
Shimano SLX M660 Chainring
$9.00 - $39.99
Shimano SLX M660 9-Speed chainrings get your drivetrain back to optimal operation.
Shimano XT M8100 I-Spec EV Shifter
$62.99
The Shimano Deore XT SL-M8100-IL shifters is designed for 2 x 12 drivetrain systems. - I-SPEC EV creates a clean and action-optimized cockpit with a wider adjustment range to suit riders of various styles, preferences, and body types - Ergonomic design, quicker lever access, and light operation enhance rider comfort and concentration - Shift both up and down with a single lever - Instantaneous push and pull movements
Shimano Deore XT Di2 Firebolt Shifter
$114.99
- Easy Operation And Accurate Shifting - Wide Comfort Lever With Position Adjust - Effortless Multi-Shift - Multi-Shift Speed, Shimano Synchronized Shift - Ergonomic Rotary Switch - Short Stroke Perfect Click (Single Click, Auto Multiple Shift Only) - Customization Of Operation - Suspension Control By Left Switch
Race Face Narrow-Wide Direct Mount 3-Bolt Chainring
$64.99
Direct Mount 3-bolt chainrings compatible with SRAM cranksets with a removable Spider. Narrow Wide tooth profiling ensures ultimate chain retention. - 7075-T6 aluminum, aerospace grade strength - Stiff 4mm plate thickness to transfer loads without flexing
SRAM DUB BSA Bottom Bracket
$37.99 - $38.00
The SRAM DUB bottom bracket series has a simple job— to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. - Gutter Seal Technology drastically improves sealing against the elements - Sealed cartridge bearings - One oversized spindle to work across every bottom bracket standard - Significantly lighter than GXP system
Shimano Dura-Ace 9000 Outer Chainring
$238.00 - $343.00
Shimano Dura-Ace 9000 11-Speed Chainrings. - Chainring BCD: 110 Shimano Asymmetric - Color: Silver/Black - Defined Color: Silver - Drivetrain Speeds: 11 - Material: Aluminum - Ring Position/Type: Outer
Shimano Dura-Ace R9100 Inner Chainrings
$39.99
The Shimano R9100 series crankset achieves the ultimate in optimal power transfer. It does this through a reinforced chainring on its unique asymmetrical four-arm spider construction. - Chainring BCD: 110 Shimano Asymmetric - Drivetrain Speeds: 11 - Material: Aluminum - Ring Position/Type: Inner
Shimano Deore FC-M510 Chainring
$11.00 - $14.99
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.
Shimano Deore M533 Chainring
$16.00 - $45.00
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.
Shimano Dura-Ace Polymer-Coated Road Brake Cable Set
$42.00
Shimano Dura-Ace BC-9000 Polymer Road Brake Cable & Housing sets reduce the sliding resistance to achieve lighter and quicker operation. - Dura-Ace grade SLR-EV Road brake cable set - Stainless steel for anti-rust protection - Low friction polymer material on the cable may cause slippage at the cable fixing bolt after initial pre-stretch for the cable is performed. Fur-like material from polymer coating will not affect the performance - Pre-lubed with special polymer compatible grease
SRAM Road Inner Chainring
$24.00
SRAM's road chainrings are stamped from 7075 aluminum for low weight and excellent strength. The teeth are ramped for precision shifting, too.
Shimano Di2 Bar-End Shifters (2-button)
$249.99
Shimano's Di2 Bar-End Shifters are the ticket for time trial/triathlon bicycles running Shimano's Di2 electric-shifting components (sold separately). With a simple, light touch of the easily accessed buttons, you get instant, perfect gear changes every time.
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