Collection

ACERA_T3000_m
SL-M3100-R

SHIMANO ALIVIO - RAPIDFIRE PLUS - Right Shifting Lever - Clamp Band - 9-speed

The SHIMANO ALIVIO SL-M3100-R shift lever provides responsive rear shifting for 9-speed mountain bike drivetrains. The RAPIDFIRE PLUS lever is su

SHIMANO ACERA - Rear Derailleur - 9-speed - Trekking

Designed for 9-speed trekking drivetrains, the SHIMANO ACERA T3000 derailleur shifts with accurate, dependable performance.

SHIMANO DEORE - Rear Derailleur - SHIMANO SHADOW RD+ - 2x11, 1x10, 2x10-speed

Utilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. The low profile design avoi

SHIMANO - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 8-speed

For reliable mountain bike shifting, SHIMANO's SL-M315 RAPIDFIRE shift lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke.

Ligh

ALTUS_M2000_m
RD-M2000

Super low-profile concept with SHADOW mechanism
SHIMANO SHADOW RD
Wider linkage ensures durability and more precise shifting
Quick and easy wheel installation
B tension spring for quick and easy wheel i

SHIMANO DEORE XT - 12-Speed - HYPERGLIDE+ - MTB Cassette Sprocket

With its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12-speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SP

Wireless Bluetooth and ANT+ Cycling Speed Sensor

The Wahoo RPM speed sensor is the sleek, magnet-less solution for capturing cycling speed data. It easily mounts to your bike's front wheel hub, and the Bluetooth Smart and ANT+ dual band technology

Limited Lifetime Warranty
Serfas® warrants to the original purchaser that the product is free of defects in material, construction, and/or workmanship for the lifetime of the product.

Battery Warranty – One Year Coverage
Serfas® batteries are covered

There's no reason to skimp on comfort and protection while trying to maintain a budget. The Formula benefits from the same technologies that make our road helmets such champions of comfort and safety; this model features the MIPS impact management as well

3x9 options enable a variety of riding styles
2-speed front shifter uses single-paddle Rapidfire Plus Mono technology for the most simple & intuitive front shifting
Rapidfire Plus rear shifter mechanism allows up to 3 downshifts at once

SLX - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 12-speed

With quick lever access and a light and responsive lever action, RAPIDFIRE PLUS SLX shift lever delivers smooth control out on the trail. The new I-SPEC EV lever offers a wide range of a

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 carri