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Header_BBB_Bikeparts

ROUNDABOUT 4

BCR-08

4-arm.
32T / 34T.
With special shifting pins.
Weight: 40 grams.
104 BCD.

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Handlebars
Headset Parts
Innertubes
Pedals
Quick Releases
Rim Tapes
Saddles
Seatposts
Stems

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