Description
– bottom bracket BONZ PRO LIGHT ISIS
– aluminium bearing cups with black anodisation, which are very light, but still very durable
– very strong steel axle
– sealed bearings on both sides of the axle keeps the dirt and dust away, so the axle will last much longer
– sizes: 128mm x 68mm or 122mm x 68mm
– supplied with M15 steel crank bolts
– weight 128mm axle: 290g (without bolts) 335g (including bolts)
– weight 122mm axle: 276g (without bolts) 321g (including bolts)
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