Three sets of mounting holes to fit different size frames

These bolts actually have more threads engaged and will work better than the SRAM ones

Specialized Stumpjumper 650b 2017

Housing Length: 3200mm

Bell Traverse Helmet - One Size Fits Most - Matte Kryptonite - Gunmetal Exclusive Three sets of mounting holesThe Bell Transverse is the perfect lid for fitness rides, adventure rides, trail rides, and family rides around town or the neighbourhood. Made from a quality in mould Polycarbonate Shell construction, featuring Bell's Ergo Fit system and an easy, approachable style, the Traverse opens up a lot of options for use. Features: Ergo Fit Fusion In Mould Polycarbonate Shell Removable Visor Specs: Weight: 289 Grams Vents: 25 Certification: CE EN1078CPSC