Compatible with Stcok Brompton BWR Hub and Sturmey Archer IGH SRF-3/5 Type IGH
Features:
Titanium nuts and washer, lightweight (25g) yet durable.
Compatible with stock 3/6 speed or Sturmey Archer Internal Gear Hub 5/10 (5x2) speed hub With washer to cover tensioner in place and duo safety washers.
Three colour choices to complete your colour scheme.