The patented dual-stage lock is strong enough to lift up to 80KG (they've tested it apparently)

Cons: Might not suit helmets with limited venting

The Hex-Plus profile is said to increase the surface area of contact between the tool and Hex socket preventing damage and allowing up to 20% more torque to be applied

and comes with a washable liner

(4) Suspension Insert Rings

FUNN Mamba S One Side SPD Pedals - S - Grey Back in Stock The patented dual-stage lock isLighter and slimmer than Funn's full size Mamba, the S is perfectly suited for enduro racing and all day, off road adventures. The Mamba S combines a flat pedal style platform and a tough, reliable Shimano SPD mechanism. Clip in when you need power, use the platform when conditions get steep and technical. Where Funn's original Mamba pedal was designed for the brutal conditions of World Cup downhill, the Mamba S is for enduro, trail and gravel riders