DT Swiss Ratchet EXP Freehub Body - Shimano Micro Spline MTN Light Aluminum Ceramic Bearing Kit w/ End Cap 12 x 142/148 mm MFPN=00.7018.291.000 The BOA Fit System offers

The BOA Fit System offers on-the-fly adjustments

Material:   6061 T6 aluminum

CranksetForged alloy

the recipe of 30G has been updated to be fluor-free

Small: 105mm x 99mm

DT Swiss Ratchet EXP Freehub Body - Shimano Micro Spline MTN Light Aluminum Ceramic Bearing Kit w/ End Cap 12 x 142/148 mm MFPN=00.7018.291.000 The BOA Fit System offersRatchet EXP freehub bodies have a matte finish. These are available in two different versions with ceramic bearings for the 180 hub and with steel bearings for the 240. Ratchet EXP freehub bodies have no seal themselves as this sits on the hub shell. Rear Axle Type 12mm Thru axle Rear Hub Spacing (mm) 148 Cassette Body Type Shimano Micro Spline Material Aluminum