Replacement right-hand spider. Can be fitted with 44T, 50T or 54T chain ring.                                                           

Brompton right 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)

This item was discontinued by Brompton in 2017

This was just the spider right hand crank - excluding chain ring / fixings

Crank length: 170mm
Crank fitting: Square taper
Pedal fitting: 15mm