julio 27, 2026
Matched set of Shimano FC-B124 mountain bike 175mm cranks. Standard square taper. Size is 175mm. Original Shimano Biopace 48/38/28 chainrings. 9/16 X 20T pedal threads (English). Threading and tapers in great shape.
julio 27, 2026
110 mm BCD 5-bolt spider for 110 BCD chainrings, as shown on the printed circle chart in the photos. Used Shimano FC-B124 right crank arm only. Chainring bolt threads and pedal threads are intact, and the arm is straight with no cracks.
julio 27, 2026
This crankset is in good shape - good threads, lots of life left in the chainrings, etc. No issues besides some normal wear and a little surface rust on the bolts. 175mm crank arms 48/38/28 gearing Feel free to ask ay additional questions via message.
julio 27, 2026
Vintage Shimano FC-B124 Crank BCD 175 Silver 5-Arm. Condition is Used. Shipped with USPS Ground Advantage.
julio 27, 2026
Outer chainring is marked SHIMANO BIOPACE 48 with original yellow and blue Biopace decal on the outer ring. Includes drive-side crank with mounted triple Shimano Biopace chainrings and matching left crank arm, both in silver finish.
julio 27, 2026
BCD: 110 mm, 5-bolt pattern (as indicated in photos). Stampings: "SHIMANO VIA JAPAN" and "FC-B124 175" (forging marks include KL). Interface: Square taper. Tool and installation marks present around the square taper interfaces and at the spider.
julio 27, 2026
These are legendary cranks and can be easily polished up into a real showpiece.
julio 27, 2026
Good condition Shimano FC-B124 crankset. Comes with the original small chainring mounting hardware and a small sram 24t chainring that is used but has a lot of life left. Pedal threads on both arms are in great condition. Everything has been professionally cleaned in a parts washer
julio 27, 2026
Removed from an '87 Specialized Stumpjumper mountain bike. Very good condition for age.
julio 27, 2026
julio 26, 2026
Will include chainring bolts and mounting bolt but no chainrings. Threads in good shape.
julio 26, 2026
Used crank arms in good condition.