Compatible with chain lines 50mm and wider (55mm and wider on 83mm BB shells)
Replacement hardware kits for Salsa Alternator dropouts
Item Specifications Cable Included Yes Length 12 Lock Style Keyed
Ultra-wide ratio with consistent progression
Fits from SRAM: X1 (Alloy)
Industry Nine Hydra 2 Classic Front Hub - 15 x 110mm, 6-Bolt, Purple, 32H bracket-accessory Compatible with chain lines 50mmCompletely re engineered using insights gleaned from more than 100,000 original Hydra hubs in the field, Hydra2 features a newly designed 65% thicker axle, larger 6903 bearings with new labyrinth seals that ensure bombproof durability under the most demanding conditions. Designed specifically for trail, enduro, and downhill riders with the strength to handle full power ebikes Scalloped flanges on Hydra2 j bend hubs increase overall strength, and