HomeShopPartsBBRKT UN300 Tapered British Thread BBRKT UN300 Tapered British Thread£23.99 Size Choose an option68 - 107 mm68 - 110 mm68 - 113 mm68 - 115 mm68 - 117.5 mm68 - 118 mm68 - 122.5 E-type68 - 122.5 mm68 - 127 mm73 - 113 mm73 - 118 mm73 - 122 mm Color Choose an optionSilverClear BBRKT UN300 Tapered British Thread quantity Reserve SKU: VARBBUN300 Category: Parts Product ID: 5111 Shimano Description Brand Description BB-UN300 Bottom Bracket British Thread Brand Shimano Related products CassettesPartsShimano ComponentsTransmissionCASS CS-HG500 10 spd £34.99 – £39.99 Reserve This product has multiple variants. The options may be chosen on the product page ChainsPartsTransmissionCN-HG40 chain, with connecting link, 6 / 7 / 8-speed, 116L £14.99 Reserve ChainsPartsShimano ComponentsTransmissionCN-HG601 105, SLX chain with quick link, 11-speed, 116L, SIL-TEC £31.99 Reserve