Unlike a conventional magnetic closure

Rear Axle: 12 x 148mm "Boost" Thru Axle

Specifically designed for CamelBak reservoirs and water bottles

Documentation

WHEELS MANUFACTURING Derailleur Hanger - Dropout-17 sale Unlike a conventional magnetic closureWheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance. Made in the USA. CNC machined 6061 aluminum Black anodized finish Attaches to frame with (2) M3x10 Socket Head Screws Replaces Cannondale Part #A240C EBO Note: DROPOUT 17 measures 15. 49mm between the 2 mounting holes (center to center) and 4. 7mm between the 2 vertical plates.