H&H 7 speed 11-28T upgrade kit V4/A&C line/DT Tensioner/SQT shifter Left Thx4ride Lightweight nylon casing with 60

Lightweight nylon casing with 60 TPI

Axle and pedal holders CNC machined from aerospace grade Ti-6AL-4V Titanium

30mm spindle for better power transfer

celebrating the brand's unique lifestyle and coffee culture

H&H 7 speed 11-28T upgrade kit V4/A&C line/DT Tensioner/SQT shifter Left Thx4ride Lightweight nylon casing with 60Want to reduce weight on your Brompton C line 6 speed with internal hub? Upgrade to external 7 speed 11 28T to save weight. Compatible with: Brompton P or T line 4 speed stock wheels CHPT3 V4 stock wheels or, 5 to 7 speed 3rd party wheels Upgrade kit includes: H&H 7 speed SQT Left shifter (black) H&H derailleur v4 + Dual Tone Tensioner H&H 11 13 15 18 21 24 28T semi unibody cassette (black) YBN 11 speed Chain (black) H&H housing Gatherer for rear