Shimano BB-UN300 English Square-JIS 68 x 127.5mm Bottom Bracket recumbant Compatible with recessed cleat SPD

Compatible with recessed cleat SPD shoes for walking ease

Versatile all year round

M6 stainless steel bolt with integrated washer

the Mag-Tank is just a hair smaller to prevent leg movement from hitting the edge of the flap opening

Oversize Bar End Keeps Hands Secured

Shimano BB-UN300 English Square-JIS 68 x 127.5mm Bottom Bracket recumbant Compatible with recessed cleat SPDSHIMANO Square Type Bottom Bracket MTB Standard Structure SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard, E type, chain case options Adapter material: Aluminum