Hub freehub Strummer MT-650 Boost Hub Set Microspline The Strummer Mt-650 4-in-1 Boost Micro Spline rear hub uses smaller and widely distributed freehub splines that limits cog damage. Supported by our tried and tested 3-teeth 6-pawls mechanism that provides more engagement compared to typical 6 pawls system. The result is fast power delivery, responsive engagement, and that wasp sound that riders liked. Specifications Front Hub: 15 mm x 110 mm, 14G x 32H Rear Hub: 12 mm x 148 mm, 14G x 32H Materials: AL6061-T6 Body amp; AL7075-T6 Axle Freehub Body: Shimano Micro Spline 12s Compatible Mechanisms: 6 Bolt Disc Brake Sealed Bearings 6 Pawls (3 Teeth) Engagement Included Components: 5.2 mm x 110 mm Front Hub Adaptor 5.2 mm x 142 mm Rear Hub Adaptor 5 mm QR Skewers (Front amp; Rear) Silahkan di order kak produk original sesuai foto kak