Boîtier de Pédalier SHIMANO XT SM-BB71-41A Press Fit 89.5/92mm SOFT-impermeable précis et redoutablement performant

précis et redoutablement performant

this chainring delivers incredible efficiency thanks to X-Sync technology

greater ventilation of the genital area and protection of nerve and vascular structures

certification CE)

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Boîtier de Pédalier SHIMANO XT SM-BB71-41A Press Fit 89.5/92mm SOFT-impermeable précis et redoutablement performantThis SHIMANO Press Fit SM BB71 41A bottom bracket is designed for MTB. It features sealed bearings for greater robustness and durability. This kit includes the bearings and sleeves (resin). It is made for frames with threadless bottom bracket shells with a width ranging from 89. 5 to 92 mm. User manual