Speed B.B Cartridge 118Mm Cups 40-50NM
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Speed (RPM) Bottom Bracket Cartridge – 118mm
The Speed / RPM 118mm bottom bracket cartridge is a sealed square-taper (JIS) bottom bracket commonly used on mountain bikes, hybrid bikes, and commuter setups. Designed for durability and low maintenance, it provides smooth, reliable crank rotation in everyday riding conditions.
⚙️ Technical Specifications
- Spindle length: 118 mm
- Shell width: 68 mm (standard BSA / English threading)
- Interface: Square taper (JIS standard)
- Type: Sealed cartridge bearing
- Installation torque: 40–50 Nm (cup torque)
???? Key Features
- Sealed cartridge design reduces dirt and water ingress for longer service life
- Standard square-taper compatibility fits a wide range of cranksets
- Low-maintenance operation—ideal for commuters and general MTB use
- Reliable fitment for common 68 mm threaded bottom bracket shells
???? Ideal Use
- Mountain bikes (entry to mid-level builds)
- Commuter and hybrid bikes
- Replacement upgrade for worn square-taper bottom brackets
???? Bottom line
This 118 mm square-taper cartridge bottom bracket is a straightforward, dependable option for riders who want easy installation, solid durability, and low maintenance performance without complexity or high cost.
