Rotor DUB Pressfit 4129 Steel Bottom Bracket, 41 x 86.5 / 89.5 - 92 mm

Rotor DUB Press Fit 4129 steel bottom bracket for MTB and road frames with 41 mm bottom bracket diameter

The DUB Press Fit 4129 bottom bracket from Rotor is used to install a SRAM DUB or DUB Wide crank with 28.99 mm axle diameter in a bottom bracket shell with 41 mm diameter. It is suitable for both road bike frames with 86.5 mm bottom bracket width and MTB frames with up to 92 mm wide bottom bracket. Appropriate spacers are enclosed. High-quality bearings with steel balls arranged in two rows ensure low-friction operation.

Specifications:

Application:

Road, Gravel, Cyclocross, Cross Country, Enduro, Downhill

Type:

Press Fit BB86 / BB92

Shell Diameter:

41 mm

Shell Width:

86.5 mm / 89.5 mm / 92 mm

Axle Diameter:

28.99 mm (DUB)

Technical Information:

Bearings:

steel

Compatibility:

• SRAM DUB and DUB-Wide cranks (MTB and road)
• BB86, BB89 and BB92 frames

Note from the manufacturer:

Required Spacers:
Road:

• DUB: 0.5 mm left, 3 mm right
• DUB Wide: 3 mm left, 5.5 mm right

MTB BB89:

• DUB: 1.5 mm left, 5.5 mm right
• DUB Wide: 4.5 mm left, 8.5 mm right

MTB BB92:

• DUB: 1.5 mm left, 3 mm right
• DUB Wide: 4.5 mm left, 6 mm right

Features:

• DUB compatible press fit bottom bracket
• steel ball bearings in double row

Manufacturer Number:

C04-038-01010-0

Contents:

Rotor DUB Press Fit 4129 Steel Bottom Bracket, consisting of:

• 1 x left bearing cup with steel bearings
• 1 x right bearing cup with steel bearings
• 4 x spacers, 2.5 mm
• 3 x spacers, 1 mm
• 2 x spacers, 0.5 mm