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DMR DMR Replacement Pulleys and Bolts From £1.00
DMR Replacement Pulleys and Bolts
DMR Replacement Pulleys and Bolts
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PU Pulley and Bolt

Chain Reactors come with a sealed bearing PU pulley as standard. Designed to run with geared chains (not singlespeed).

Sizes - Single
Weight - 38g

React 2 Stepped Pulley and Bolt

The dual pulley keeps the chain tension constant in both front gears, it also runs against the Sideplate keeping the chain firmly in contact. Designed to run with geared chains.

Sizes - Dual
Weight - 58g

Singe Pulley Bolt

Replacement bolt for either PU Pulley.

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