BBB - Cruiser 130mm / BHG-91 Cassettes This bottom bracket socket is

This bottom bracket socket is for use with Colnago's 30mm Bottom Bracket

Folding Compatible: Seamless integration with the Brompton bicycle allows unhindered use of the folding mechanism without the need to remove any bags

WERA TX25 TAMPER-PROOF TORX BIT

Forged with Chrome Vanadium (CR-V) steel

Its performance is optimized by tooth profile and shift ramp design for quick and positive index shifting

BBB - Cruiser 130mm / BHG-91 Cassettes This bottom bracket socket isBBB CRUISER 130MM BHG 91 Simple, but no less comfortable. The Cruiser gives exactly what's needed; grip, comfort, and good looks. Ready for the next cruise. Kraton rubber grip for high comfort Slip free hexagon surface For MTB, Urban and e Bikes Integrated end plugs Grip length: 130mm Weight: 91 grams