FOX Air Shaft Assembly - 2023 Rhythm 38 E-Opt 170mm 1.287 Bore MFPN=P725AG-B New seat post bracket SP-14-RA

New seat post bracket SP-14-RA fitting aero seat posts up to 130mm outer circumference Snap System compatibility and optional helmet mount and center fork bracket Lumens Rear 60 Lumens Front 400 Recharge Type USB Battery Rechargeable

Features Shimano's Quick Engagement technology which equips the hub with 18/16 notches and two sets of pawls to double the engagement and optimize traction for faster acceleration Color Black Skewer Included No Rear Axle 12mm Thru x 157mm Cassette Body Type Shimano Micro Spline Bearing Type Loose Ball Weight 310 Spoke Interface J-Bend Defined Color Black Hub Drilling 32 Hub/Brake Compatibility Center-Lock Disc

The countersunk bolt pattern is specific to the Torno spider and transfers your power not just via its bolts but also its shape for optimal power transfer

The Shimano Deore XT SM-CRM85 chainring is designed for use with Shimano's M8100 and M8130 1x cranksets

FOX Air Shaft Assembly - 2023 Rhythm 38 E-Opt 170mm 1.287 Bore MFPN=P725AG-B New seat post bracket SP-14-RA38 Rhythm Air Shaft Assembly for FOX suspension service and repair. Length 170Mm Bore Size 1. 287 E Opt Yes