Street Runner Flame Chain Tensioner - 14mm with 3/8" Adapter - Pair - Blue 15t and a semi-integrated headset

and a semi-integrated headset

This Truvativ American to Euro bottom bracket adapter converts a non-threaded 68mm American BB shell to an English threaded Euro BB

Based on an I-beam design with extra thick tapered sidewalls

tightly spaced center knobs that roll fast over varied terrain and dual channel shoulder lugs that provide cornering traction

With the heavier design and quick speeds of Electric bikes

Street Runner Flame Chain Tensioner - 14mm with 3/8" Adapter - Pair - Blue 15t and a semi-integrated headsetManufactured from extruded and CNC machined 6061 T6 aluminum, the Street Runner Flame Chain Tensioners are precision engineered to securely hold your rear wheel in position. These tensioners fit 14mm dropouts but can accommodate 3 8" hubs with included axle spacers. Sold as a pair. Color: Blue