DT Swiss Ratchet LN Freehub Body - Shimano Micro Spline Standard Aluminum Sealed Bearing Kit w/ End Cap 12 x 142/148 mm MFPN=TS-2EXT.3 If you have a BB30

If you have a BB30 crankset (30mm diameter aluminum spindle) this measurement will determine whether it is a long or short spindle:

Dimensions: 7

Model Intersector Comp Size 27

front/rear rear (HG 8-11sp) axle/spacing (mm) 12x148 Boost hole 28h color black weight 286g

DT Swiss Ratchet LN Freehub Body - Shimano Micro Spline Standard Aluminum Sealed Bearing Kit w/ End Cap 12 x 142/148 mm MFPN=TS-2EXT.3 If you have a BB30Ratchet LN freehub bodies support the entry level Ratchet System of DT Swiss primarily used in the lower price products like the 370 hubs. The Ratchet LN freehub body is designed to replace the 3 Pawl freehub system. Ratchet LN uses the same inner parts as the freehub Ratchet System where the difference lies in the freehub system seal located on the freehub body Cassette Body Type Shimano Micro Spline Material Aluminum Rear Axle Type 12mm Thru axle