Brompton left hand spider crank
Brompton left hand (as you sit on the bike) spider crank (introduced on 2013 model Bromptons) for use with the spider right hand chain wheel and JIS bottom bracket. (i.e. the post-2013 Brompton spider crankset)
Includes "hook" built into the reverse of the crank to help stop the folding pedal folding back too far and scratching the paintwork.
Crank length: 170mm
Crank fitting: Square taper
Pedal fitting: 15mm
Brompton Q-part code: QCRANKLH-SPI
Brompton part number: 9020201