Sram RIVAL, 46T, X-SYNC Chainring Frames and forks The crank arm is 170mm

The crank arm is 170mm in length

Seatpost: Ritchey Logic Alloy

and it measures 9 inches wide by 4

light scratches from use

Vintage XTR M952 9 speed rear derailleur

Sram RIVAL, 46T, X-SYNC Chainring Frames and forks The crank arm is 170mmSram RIVAL, 46T, X SYNC The SRAM Rival X SYNC Direct Mount Chainring is perfect for SRAM Rival 1x setups. X SYNC Technology uses a narrow sharp tooth profile and rounded chamfer edges to prevent chain drops. The teeth also are designed to shed mud so that debris does not infringe on chain efficiency. Features X SYNC technology Size: 46 teeth 12 speed compatible Bolt Circle Diameter (BCD) Direct Mount