FREE
FREE
FREE
£30.00
£45.00
FREE
FREE
FREE
£30.00
£45.00
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Available
£70.00
THE BOX FOUR REAR DERAILLEUR IS THE BASE OF PRIME 9 TECHNOLOGY THAT OFFERS AN AFFORDABLE CLUTCH BASED 1 BY 8-SPEED DERAILLEUR THAT IS SIMPLE AND LIGHT; THIS MAKES IT A PERFECT CANDIDATE FOR EVERY ENTRY-LEVEL BIKE THAT TRADITIONALLY HAS A 3 BY DRIVE-TRAIN THAT IS NEITHER DURABLE NOR USER FRIENDLY.
FEATURES
COMPATIBILITY