Brompton 4 speed rear wheel Black / Silver

Brompton 4 speed rear wheel Black / silver

Please note: This is the Brompton 4 speed rear wheel - the version that comes with the 2025 4 speed C Line (non "aero" rim with Schrader valve hole) and silver spokes 

If you wanted to run your C line 4 speed as a single speed, this is the same wheel you just need to use a different sprocket set 

Please note: This is the Brompton 4 speed wheel only

Tools required for removal:

• 5mm Allen key 

Removing the rear wheel:

• Place the bike in the stand, fold the rear end and remove the tension from the chain by disengaging the sprocket from the chain.
• Use the 5mm Allen key to loosen the skewer, avoid the skewer nut from turning. remove the skewer. 
• Deflate the tyre and let it pass through the brake calliper

Tools required for fitting: 

• 5mm Allen key
• Torque wrench

Fitting the rear wheel:

Ensure it is the correct orientation
Seat the chain on the cassette
Insert the skewer and fit the skewer bolt
Tighten to 7NM using the torque wrench 
re-engage the chain tension 

New for 2025

The Brompton rear wheel is laced in a single cross laced style  

Brompton Q part code: Q103834

Brompton 4 speed rear wheel specification:

• Colour: Black
• Spokes: 28 
• Spoke colour: Sillver 
• Valve hole: Schrader / car type valve - 8mm
• Weight: approx 750g
• Rim: Non-Aero style

When you need to change the rim and spokes they are as follows:

• Rim: QRIM-28-AGL-BK (Q100154)
• Spokes: 143mm 14G Plain Gauge, Q code to be confirmed