PEDALSET CARTRIDGE SQUARE L113 SHIMANO UN300 F.BSC ALU CUP (73MM)
Ref. : 509605
The BB-UN300 square bottom bracket was launched by Shimano to succeed the models BB-UN26 and BB-UN55.
It covers a wide range of areas of use, ranging from bicycles
from hiking and city to old road and off-road bikes.
BB-UN300 is available with BSA thread and in different shaft lengths.
In this type of crankset, the axis of the case and the crankset are connected by a square cone.
Delivery does not include the bottom bracket screw.
Technical informations :
Bearing: steel
Axle: steel
Bushing: aluminum (left), aluminum / steel (right)
Gross weight :
0,298 kg
0,298 kg
Length :
0.170 m Width :
0.047 m Height :
0.050 m
0.170 m Width :
0.047 m Height :
0.050 m
Volume :
0.00040 m³
0.00040 m³
