Description

M-WAVE Bottom Bracket for SRAM GXP – BSA Threaded 68/73/78mm | CNC Alloy | Sealed Bearings

High-quality M-WAVE bottom bracket for SRAM GXP cranksets, designed for smooth performance, lightweight durability, and reliable bearing protection. Featuring precision CNC-machined aluminium bearing cups and sealed cartridge bearings, this bottom bracket is ideal for MTB, trail, enduro, gravel, and hybrid bikes using the SRAM GXP system.

Designed specifically for SRAM GXP spindle sizing (24mm drive side / 22mm non-drive side), this bottom bracket includes the internal stepped sizing required for correct GXP crank fitment and preload.

Suitable for 68mm, 73mm, and 78mm threaded bottom bracket shells, making it compatible with a wide range of bicycles.

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Key Features

• Designed for SRAM GXP cranksets
• Fits 24mm / 22mm GXP spindle sizing
• Internal stepped bearing design for genuine GXP compatibility
• Fits 68mm / 73mm / 78mm BSA threaded shells
• Precision CNC-machined aluminium cups
• Durable sealed cartridge bearings
• Lightweight design – only 94g
• Black finish
• Excellent clearance for light cable routing
• OEM packaged

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Specifications

• Brand: M-WAVE
• Bottom Bracket Type: SRAM GXP Compatible
• Shell Compatibility: 68mm / 73mm / 78mm
• Interface: BSA / British Threaded
• Spindle Compatibility: 24mm / 22mm SRAM GXP
• Material: CNC-machined aluminium
• Bearing Type: Sealed cartridge bearings
• Weight: Approx. 94g
• Colour: Black
• Packaging: OEM packaging

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Compatibility & Application

Compatible with many SRAM GXP cranksets including:

• SRAM GX
• SRAM X9
• SRAM X7
• SRAM XX
• SRAM XO
• Truvativ GXP cranksets

Suitable for:

• MTB
• Trail bikes
• Enduro bikes
• Gravel bikes
• Hybrid bikes

⚠️ Important:
This bottom bracket is specifically designed for SRAM GXP crank systems which use a 24mm drive side spindle and 22mm non-drive side spindle. It is not compatible with Shimano Hollowtech II cranksets, or SRAM DUB systems.

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Why Choose This M-WAVE GXP Bottom Bracket?

This lightweight CNC-machined bottom bracket provides smooth bearing performance and excellent durability for demanding riding conditions. The sealed bearings help protect against water and dirt ingress, while the alloy cups offer improved strength and precision compared to basic plastic alternatives.

An excellent replacement or upgrade option for worn-out SRAM GXP bottom brackets.

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Why Choose Hopkinson Cycles?

✅ Free UK Postage
✅ Family-Run Independent Bike Shop
✅ Expert Technical Advice
✅ Friendly Customer Service From Real Cyclists
✅ Fast Dispatch & Reliable UK Stock
✅ Huge Range of MTB Drivetrain & Bearing Parts

At Hopkinson Cycles, we stock a wide range of bottom brackets, bearings, cranksets, drivetrain components, workshop tools, and MTB upgrades for riders and mechanics alike.

🌐 Hopkinson Cycles
📧 info@hopkinsoncycles.com
📞 01924 274209
📍 Queen Street, Horbury, Wakefield, West Yorkshire, WF4 6LP