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Brompton wheels & drivetrain specialist

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Chainset & Bottom Brackets

We carry a range of chainset / cranksets, replacement chainrings and bottom brackets that are compatible with Brompton.

40T AL 7075 Narrow Wide Chainring W/ Integrated Chain Guard

$50

High Quality 44T 7075 T6 Narrow-Wide Chainring

Shun 8102 - 110 BCD Crankset w/ 34T Chainring

$42

Shun 8102 - 110 BCD Crankset - No Chainring

$32

Shun 8268A 34T Crankset

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44T Replacement Chainring - Black

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44T Replacement Chainring - Silver

$30

50T Replacement Chainring - Silver

$33

50T Replacement Chainring - Black

$33

54T Replacement Chainring - Silver

$35

54T Replacement Chainring - Black

$35

AL 7075 Long Chainring bolts - for Brompton Chainset

$3.5

7075 Alloy Chainring bolts -Single Chainring applications - Black/Silver/Red

$11.5

Sturmey Archer Bottom Bracket BBS08 L122mm

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Sturmey Archer Bottom Bracket - BBS18 - L 119mm

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Total 16 items