Praxis BB M30 Road 68 mm BB30/PF30 R Collet

BB30/PF30 compatible press bottom bracket for frame diameter 42/46 mm and width 68/73 and 61.5 mm. Compatible with frame diameter 42/46 mm. Compatible with box width 68/73 and 61.5 mm (OSBB Specialized) Compatible with cranksets Praxis axis M30 30-28 mm Additional information PDF at the bottom of the page. Reference: 68-4001R Your bike cracks when you press hard on the pedals, the movement of the bottom bracket has lost its fluidity or has taken play? The symptoms are clear: it’s time to change your pedal box. Like all the parts that make up your bike, the bottom bracket and especially its bearings are subject to wear. Its replacement is a simple operation if it is well prepared, indeed the multiplication of standards of bearings, bottom bracket and frame can discourage some. We will try to guide you through this jungle of standards. The bottom bracket is the interface between your bottom bracket and your frame, so the first thing to do is identify which bottom bracket you want to fit into which frame? Box internal diameter*Box width*AssemblyStandardRecommended bottom bracket**34.8 mm68 mmTo screwsBSA / BSC24 mm / GXP / Dub 29 mm36 mm70 mmTo screwingItalian24 mm37 mm90.5 mmTo PresserBB 90 (Trekking )0.94 5 in/GXP / Dub 29 mm41 mm86.5 mmTo PresserPF 86 (Shimano)24mm / GXP / Dub 29 mm41 mm89.5 mm To PresserPF 90 (Shimano)24mm / GXP / Dub 29 mm42 mm68 mmÀ presserBB 3030 mm/Dub 29 mm42 mm79 mmÀ presserBB Right30 mm/Dub 29 mm46 mm61 mmÀ presserSpécialized30mm/Dub 29 mm46 mm68 mmÀ presserPF 3030 mm / Dub 29 mm46 mm79 mmTo PresserBB Right PF 36000 mm / Dub 29 mm46 mm86.5 mmTo Press386 EVO30mm / Dub 29 mm * We recommend dismantling your original case to measure accurately