Clean and Simple is always best. Leverless design for added security and clearance for when situations get tight. These super tough axles tighten up with a 6mm Allen key. They feature “a get out of jail’ 6mm Allen key on the drive side of the axle if you manage to round the non-drive side. Constructed from 7075 Aluminium and made to the manufacturer’s exact specifications. Fits: Santa Cruz: *Note: The UDH bolt is only compatible with Sram UDH Hanger not the native SCB Alloy Hanger. The axle itself will still work with the SCB hanger. 5010 V4 5010 V5* Blur V4* Bronson V4 Bronson V5* Bullit V3 MX E-bike Chameleon V8 Heckler V9* Heckler SL V1* Highball V3.1* Hightower V2 MY22+ only Hightower V3* Hightower V4* Megatower V2* Nomad V5 Nomad V6* Tallboy V4 MY22+ only Tallboy V5* Vala V1* And Juliana Equivalents Your bike doesn't show on this list? Try our 168.5mm Rear Axle. Trek: E-Caliber MY21+ Manufacturer's Part Number: HWQASM00S2155S QR1961 Additional information Weight 0.062 kg Dimensions 245 × 82 × 20 mm Colour Burgtec Black Race Red Deep Blue Purple Rain Kash Bronze Iron Bro Orange Rhodium Silver Burgtec Bullion Toxic Barbie Pink Candy Spruce Green