SoldierHUB bearing MTB set Mode: Soldier Material: AL 6061 / T6 Alloy Axle Material: 7075 / T6 Old/F: 9*100mm, QR/15*100mm OLD/R: 10*135mm, QR/12 *142mm Spoke Hole: 32H Cassette Body: AL 7075 / T4-T6 Bearings: F: 2pcs, R: 4pcs Color: Blue FREEHUB Body Harness Up to 19HW →Non boost →32 holes →6 pawls (for Tunog Mayaman) →8 to 12 Cassette compatible →with TA conversion kit - Quick Release