Searching...
1156 Main St. Helena, CA 94574 707-963-7736 Tues-Sat: 9:30am - 5:30pm | Sun: 10:00am - 5:00pm
 
 
 
 
 
 
 

Refine By

Categories

Availability

Brands

+ more brands

Consumer Reviews

Size

+ more sizes

Model Year

+ more years
VisaMasterCardAmerican ExpressDiscover
 
> Bike Drivetrain Components

Bike Drivetrain Components

1389 Results
Per Page 30 60
1 2 3 4 5 Next >>
Shimano Ultegra 10-Speed Cassette
$74.99
Product Rating
 
5.0 stars
 (1 Review)

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. [more]

Shimano Dura-Ace 10-speed Cassette
$219.99
Product Rating
 
5.0 stars
 (1 Review)

Shimano's Dura-Ace 10-speed Cassette is comprised of an aluminum cog carrier, 4 titanium and 6 steel cogs (from largest to smallest respectively). This makes for a super-light and stiff cassette that makes your derailleur shift like a dream so you can dance up the climbs as easily and efficiently… [more]

Shimano Dura-Ace Di2 Dual Control Electronic Shift/Brake Levers - 2012
$749.99
Product Rating
 
5.0 stars
 (1 Review)

Imagine a world where every shift is immediate, smooth and precise, every gear, every time. Well, that world can be yours with Shimano's Dura-Ace Di2 Dual Control Shift/Brake Levers, a key part of their Dura-Ace Di2 electronic drivetrain. With a simple, light touch of the easily accessed buttons,… [more]

Shimano Deore XT Dyna-Sys 10-speed Crankset
$234.99
Product Rating
 
5.0 stars
 (1 Review)

Shimano's Deore XT Dyna-Sys 10-Speed Crankset boasts race-worthy efficiency. Shimano incorporates the crankarms and the bottom bracket spindle into a single unit so you shave grams without losing a drop of valuable pedal power. The 38/26 ratio gives you less overlap of gears, making for more… [more]

SRAM PC-991 9-Speed Chain - 2017
$31.00
Product Rating
 
5.0 stars
 (1 Review)

SRAM’s PC-991 Chain delivers light weight, strength, quick shifting and smoothness to your drivetrain. It boasts chrome-hardened pins and inner and outer sideplates engineered to speed and smooth shifting in all conditions. And, with its great PowerLink, you don’t even need tools to install it. [more]

SRAM PG-950 9-Speed Cassette - 2017
$32.00
Product Rating
 
5.0 stars
 (1 Review)

When it's time to replace your 9-speed cassette, check out SRAM's PG-950 cassette. It delivers solid shifting and durability ride in and ride out for your 9-speed rig. [more]

SRAM PC-1091R 10-Speed Hollow Pin Chain - 2017
$50.00
Product Rating
 
5.0 stars
 (1 Review)

SRAM’s premier 10-speed chain features hollow pins and cut-out outer plates for accurate shifting in all conditions, light weight, strength and smoothness. Plus, it's compatible with all industry-standard 10-speed systems. And, with its great PowerLock connecting link, installation and removal is a… [more]

SRAM RED DoubleTap Control Levers - 2017
$409.00
Product Rating
 
5.0 stars
 (1 Review)

SRAM's RED shifters maximize the rider/bike interface. SRAM delivers on those bold words with every detail analyzed and refined: the transition from the hoods to the handlebar is smooth and seamless, the hood texture increases grip while offering additional cushioning, there's ample room for your… [more]

SRAM Force DoubleTap Control Levers - 2017
$410.00
Product Rating
 
5.0 stars
 (1 Review)

SRAM's Force DoubleTap Control Levers offer a competitive advantage that can't be touched since you're able to shift from the hoods, drops, and even when sprinting. They're crafted with carbon and magnesium to create a system so light that it won't slow you down whether you're racing for prizes,… [more]

Shimano 105 10-Speed Cassette - 2017
$47.99
Product Rating
 
5.0 stars
 (1 Review)

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. [more]

Shimano Ultegra Crankset - 2017
$309.99
Product Rating
 
0.0 stars
 (0 Reviews)

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… [more]

Shimano Deore XT Shadow + Rear Derailleur (Long Cage)
$99.99
Product Rating
 
5.0 stars
 (1 Review)

Shimano's Deore XT Rear Derailleur uses cold-forged construction and cutting edge technology to deliver crisp shifting, real-world reliability, and trademark precision. Plus-type derailleurs use a lever-actuated clutch spring to prevent chain slap, reduce noise while on the trail, and improve chain… [more]

SRAM PC-951 9-Speed Chain
$29.99
Product Rating
 
4.5 stars
 (2 Reviews)

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. [more]

Shimano Deore XT Rear Derailleur
(Long Cage) (Top-Normal) - 2016
$84.99
Product Rating
 
4.0 stars
 (3 Reviews)

Shimano's Deore XT Rear Derailleur is ready for the rigors of off-road riding and racing with a lightweight aluminum body and low-friction pivots for incredibly easy and smooth shifting. And the XT features 11-tooth pulleys, which alternate chain-link contact reducing wear and smoothing pedaling. [more]

SRAM PC-850 8-Speed Chain
$27.99
Product Rating
 
4.0 stars
 (1 Review)

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. [more]

SRAM PG-850 8-Speed Cassette - 2017
$24.00 - $31.00
Product Rating
 
4.0 stars
 (1 Review)

When it's time to replace your old 8-speed cassette, check out SRAM's PG-850. Its steel construction and SRAM's PowerGlide technology combine to deliver miles of solid shifting and outstanding durability. [more]

SRAM X0 Trigger Shifter Set - 2017
$230.00
Product Rating
 
4.0 stars
 (1 Review)

SRAM's X0 shifters are an absolute must for riders who desire and deserve the best. The adjustable clamp mount and trigger lever allow you to custom tune the shifters for one-finger, ergonomic gear changes that are near telepathic. Crafted with a compact aluminum body and super-smooth ball-bearing… [more]

Shimano SLX Front Derailleur (Triple, Top Swing)
$22.99 - $84.99

Shimano's SLX FD-M670 Front Derailleur is made for long-travel, all-mountain bikes with a triple-ring set up. The compact cage design gives you improved rear tire clearance while the matched radius reduces chain drop. It's a top-swing, dual-pull derailleur, great for full suspension bikes and… [more]

Shimano Deore Front Derailleur
(Down Swing)
$49.99

Shimano's Deore Front Derailleur features wide pivots and a rigid cage for awesome shifting and top-notch durability. Made for triple-ring set ups, it's 10-speed compatible. It's a dual-pull, so it'll work with any cable routing, and its design gives you better rear tire clearance. [more]

Shimano SLX Front Derailleur (Double, E-Type, Top Swing)
$69.99

Shimano's SLX 10-speed Front Derailleur sports a lightweight aluminum cage that's chrome plated to reduce wear. The dual-pull design allows this derailleur to be used with top- or bottom-pull cable routing. It's a top-swing E-type derailleur that works with 38-40-tooth chain rings. Plus, the body… [more]

Third Eye Chainwatcher
$12.99

- Prevents chain derailment when shifting to inner ring - Adjustable hose-type clamp fits 1-1/8" to 1-3/8" seat tubes [more]

SRAM X9 9-speed Front Derailleur
(High-clamp, Top-pull)
$54.99

SRAM's X9 Front Derailleur sports a forged-aluminum cage and a cutout design for exceptional durability with minimal weight. It provides, crisp, precise action for fast, smooth and reliable shifting season in and season out. [more]

Bontrager In-Line Barrel Adjuster Kit
$11.99

• In-line cable adjusters for tuning that perfect shift • Compatible with Shimano and Campagnolo [more]

Campagnolo Veloce 10-Speed Chain
$69.99

Campagnolo's Veloce 10-Speed chain boasts an anti-friction coating for a smooth, quiet drivetrain and outstanding durability. It's the perfect match for your Campy-endowed road machine. [more]

Shimano Ultegra 10-speed Chain
$44.99

Shimano's Ultegra 10-speed Chain offers crisp shifting and excellent durability. Smooth, precise shifts come courtesy of the meticulously engineered inner and outer plate chamfers that are specifically designed to accommodate the unique requirements of a moving chain. And, the plates are perforated… [more]

Shimano Alivio Rear Derailleur (9-speed)
$52.99

Shimano's Alivio Rear Derailleur is built to withstand the rigors of off-road riding, with a lightweight aluminum body and low-friction pivots for incredibly easy and smooth shifting. And, the Alivio features 11-tooth pulleys, which alternate chain-link contact reducing wear and smoothing pedaling. [more]

SRAM PC-1071 10-Speed Hollow Pin Chain
$59.99

SRAM’s 10-speed chain is compatible with all industry-standard 10-speed systems. And, with its great PowerLock connecting link, installation and removal is a snap. [more]

Shimano Deore XT Dual Control Lever (Disc Brakes) - 2011
$469.99

Shimano's Deore XT Dual Control Levers are the command center for your shifting and hydraulic-disc braking. On the shifting side, they offer amazing, easy-to-use lever action that can be operated from multiple hand positions. The Multi-Release action allows you to shift through multiple gears up or… [more]

MRP 2x Replacement Bash Guard - 2016
$24.50

Replacement bash guard for MRP chain guides. [more]

MRP Bling Ring Chainring - 2016
$73.50

The critically acclaimed Bling Ring is now available for 30mm spindle cranks! For 2014 we offer the standard Bling Ring -6 for GXP and Bling Ring +1 for PF30 and BB30. The +/- numbers communicate whether the ring is offset inboard or outboard. These sweet little chainrings mount directly to SRAM… [more]

1389 Results
Per Page 30 60
1 2 3 4 5 Next >>
 
Email Icon
St. Helena Cyclery
1156 Main St.
St. Helena, CA 94574
707-963-7736
Location Details
Store Tour
Shop Bicycles
All Bikes
Road Bikes
Mountain Bikes
Fitness Bikes
Kids’ Bikes
Shop Cycling Gear
Cycling Jerseys
Cycling Shorts & Bibs
Cycling Shoes
Bike Helmets
Bike Lights
Services
Bike Repair
Bike Rentals
Custom Bikes
Policies & Shipping
Facebook Twitter Instagram Pintrest