Surly Mountain Chainrings & Bolts Components

Megatooth, thick thin tooth design for maximum chain engagement Direct mount FSA modular crank-specific rings Specifications: Chainring Shape: Round Drive Type: 1x (0mm Offset) Speed Compatibility: 11 Speed Chainring BCD: - Mount: ...

with alloy teeth For use with 22t inner and 44t outer chainrings Specifications: Teeth: 32T Ring Type: 3x (Middle Ring) Mount Style: 4-Bolt BCD: 104mm Offset: N/A Speeds: 9 speed Shape: Round ...

chainrings are OEM replacements for e-bikes with Bosch Mid Drive motors. The chainring splines fit Bosch Gen 2 type direct mounts. Compatibility: Bosch Active Line Bosch Performance Line Bosch Performance Line CX ...

designed to work with all modern 10/11/12 speed 1X drivetrain systems. “TSR” stands for “Tall-Short-Ring” and the tall-short tooth profile helps prevent the chain from falling off the ring when riding through ...

mountain drivetrains. Features: Precision CNC machined AL7075/T6 alloy Shifting ramps and stainless pins for improved performance Specifications: Chainring Shape: Round Drive Type: 2x Speed Compatibility: 10 Speed Chainring BCD: 104mm Mount: 4-Bolt ...