Shimano FC-M315-B2 Crankset - 170mm 7/8-Speed Riveted JIS Square Taper Spindle Interface 48.8mm Chainline BLK MFPN=17525 }Robert Axle Project Kid Trailer

}Robert Axle Project Kid Trailer 12mm Thru Axle Length: 167mm Thread: 1

Silky smooth without sacrificing robust seals required for real life durability MTB and racing scenarios

Rinse and hang dry after use

Continuously molded cogs are straighter than stamped steel resulting in more consistent predictable shifting performance

Shimano FC-M315-B2 Crankset - 170mm 7/8-Speed Riveted JIS Square Taper Spindle Interface 48.8mm Chainline BLK MFPN=17525 }Robert Axle Project Kid TrailerShimano FC M315 B2 Crankset 170mm 7 8 Speed Riveted JIS Square Taper Spindle Interface 48. 8mm Chainline Black. The SHIMANO FC M315 mountain bike crank delivers precise and reliable shifting for 2x7 and 2x8 speed drivetrains. Hyperdrive system and SG X chainrings provides consistent off road front shifting Compatible with HG 6 7 8 Speed chains Includes crank fixing bolt TECH SPECS Color Black Rings 36 22 Number of Chainrings Double Crank Length (mm)