This adds about 5g of weight

Increases the negative air spring volume for a plusher feel

PF30 (External Bearing Only)

and could eventually lead to frame damage

Burgtec MK4 Composite Flat Pedals - Standard - Race Red Images Uploaded - Ready for Review This adds about 5g ofGet the best of both worlds with the Burgtec MK4 Composite Flat Pedals. Burgtec has taken their popular alloy MK4 Flat Pedal, made few tweaks and designed a very impressive composite pedal that is durable, lightweight and excellent value for money. Who's this item for: Any flat pedal shredder that is looking for a lightweight pedal that can handle any trail or discipline from Enduro and DH to All Mountain and DJ. Dimensions and Weight: 101mm x 96. 8mm