Gorewear Spinshift Long Sleeve Jersey - Black Women's Small/4-6 CheckoutSpec= 210x50/52.5/55 The K-Edge Boost Mount is

The K-Edge Boost Mount is an ideal fit for short stems with steep upward stem angles

Mounting hardware includes: 5mm polished aluminum stays

For Axle Thread Pitch M12x1

Misc Trunnion 47

plus 4 sealed cartridge bearings and a lightweight alloy axle

Gorewear Spinshift Long Sleeve Jersey - Black Women's Small/4-6 CheckoutSpec= 210x50/52.5/55 The K-Edge Boost Mount isThe Gorewear Spinshift Jersey represents the epitome of cycling apparel combining advanced technology comfort and style to enhance your riding experience. Crafted with precision engineering and attention to detail this jersey offers a perfect balance of performance and aesthetics making it an essential piece of gear for cyclists of all levels. High stretch form fit material for a close to body fit Highly breathable quick drying fabric for next to skin