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Shimano BB-UN300 Square Spindle Bottom BracketsFits JIS square-taper cranksets
1-1/4 inch diameter x 7 inch length for 70cc (135g)
Misc Fits all sizes from 1 to 1
Recommended for lever pistons hose compression nuts threaded barbs and olives
and Varus Wedge work together to increase efficiency
Specialized Sitero Plus Saddle Black 155Mm CheckoutTitle=SRAM Locking MTB Foam Grip Set Shimano BB-UN300 Square Spindle BottomDesigned with our Retl fit specialists, doctors, and engineers, the Sitero Plus is the best fitting saddle for aerodynamic time trial positions. A wide channel, progressive shape, level 3 padding and multiple width options provide optimal comfort and support for long distance rides in an aerodynamic position. And to further ensure that this is the best Triathlon Time Trial saddle on the market, it features hollow Chromoly rails and SWAT mounts allow
