GVR Bicycle Adult Helmet Jump Silver With Visor G203VJPML-BLK Bicycles This lightweight aluminum 29er combines

This lightweight aluminum 29er combines efficiency and balanced control

Wider Gear Pitch: Increases chain and leading tooth clearance

Includes Manufacturer's Limited Lifetime Warranty

Note: The shelf fastener sizing is preset to allow easy adjustment from one width chain to another—any attempt to lock the shelf in place will result in damage to the tool

GVR Bicycle Adult Helmet Jump Silver With Visor G203VJPML-BLK Bicycles This lightweight aluminum 29er combinesSPECIFICATIONS: Size: M L (56cm~61cm) Size can be adjusted by adjustable head ring Weight: 250g 17 ventilations with stylish design and help cyclists stay cool Equipped with 1 removable tinted magnetic visor which is easy to remove from helmet and attach onto helmet by truing up and down Removable lining with anti biotic odor fabrics with permeable mesh net which can stop bugs from entering Approved safety standards by CNS (Taiwan) and JCF (Japan)