WEAPON BT01 Titanium Square Taper Bottom Bracket (68mm)

• 150g+ (>50%) lighter than the market steel Square Tapered Bottom Bracket results from the advantages of the improved titanium spindle and aluminum alloy shell construction.
• Titanium spindle (harder and lighter weight material) to improve durability for your heavy-duty use and various riding conditions.
• The Aluminium alloy 7071 / Titanium alloy bolts offer sufficient strength and corrosion resistance lifetime, and better sealing against dirt, water, and debris helps maintain smooth operation and extends the life of the bearings.

Specification

Material	Spindle – Titanium TC4 alloy | Shell & BB Bolts – Aluminium alloy 7071 | Bearing – Steel balls
Spindle Dimension	OD –17mm | Length – 103/107/110/113/119mm (Optional)
Bearing Dimension	17 *37*10mm, 2 bearings,  Ceramic bearing.
Shell Dimension	English thread(1.37*24 TPI).
BB Bolt Dimension	M8*15mm, 2 nos, Aluminium alloy 7071 / Titanium  (Optional)
Weight:	103mm-159g | 107mm – 169g | 110mm -175g | 113mm – 179g | 119mm – 185g | 122mm – 189g
Installation Tips	1: Apply anti-slip cream for all connection joints if possible. 2: Max 25 NM torque for alloy bolts. 3: BB tool: OD-44mm * 16 notches.
Extra	1: OD : Outter diameter, ID: inner Diameter. 2: 103/107mm Length options for Most Single speed / Fixie framesets. – 170mm+ Length for Road / MTB framesets:

For more Transmission options, Click our Crankset Product Line.

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Spindle Length	103mm, 107mm, 110mm, 113mm
Bolts Option	Alu Alloy T7071, Titanium Alloy

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