FUNN Crossfire Stem - 1 1/8th Inch Steerer - 35mm - 50mm - 0 Degree - Orange Exclusive 12x142mm - 195mm Long -

12x142mm - 195mm Long - M12x1

the M9100 chain provides enhanced chain retention thanks to an extended portion of the inner plate

You can probably leave them alone unless they're showing signs of corrosion and you want to get some freshies in there

Suspension

FUNN Crossfire Stem - 1 1/8th Inch Steerer - 35mm - 50mm - 0 Degree - Orange Exclusive 12x142mm - 195mm Long -The Crossfire is FUNN's hard hitting stem designed for enduro racing. This stem is forged from high end 6061 alloy which has been further CNC machined to build the perfect balance of stiffness and weight. Who's this for: Riders wanting a tough stem that won't break the scales. Material: Forged 6061 Alloy. Stack height: 35mm, nice and low. Clamp diameter: 31. 8mm and 35mm options available. Rise: 0 degrees Weight: 31. 8mm from 130g. 35mm from 125g.