Bike Stem Riser, Adjustable MTB Bike Stem, Adjustable Mountain Bike Handlebar Risers Extender for 28.6mm Fork Steerer, Compatible with MTB, BMX, Marmot, Ellsworth

SPECIFICATION- Fit Specs: Fork steerer- 28.6 mm; Handlebar clamp-31.8 mm- Height Range: +70 mm- Angle Range: 0–60 °- Compatibility with Ellsworth, Santa Cruz, Trek, Specialized and other MTB/road bikesPACKAGE- Handle-bar extender ×1- Fork extender ×1- Spacers: 20mm×1, 10mm×2, 5mm×1- Threaded rod ×1- Handle-cap & screw cover ×1- Hex wrenches ×2- Mounting bolts ×6TipsTorque check: tighten all bolts to 5–6 Nm before every ride.Insert limit: fork steerer must sit flush with the top spacer—no gap.Dial in your perfect cockpit with one bullet-proof upgrade: the Ideal Stem for Rider. Slide it on, twist to any angle inside a 120° sweep, rise up to 150 mm higher, and lock it tight—no creaks, no slip, no second-guessing. Forged aerospace alloy keeps weight microscopic yet strength sky-high, while the anodized shield shrugs off rain, sweat and trail abuse. Precision-cut for 28.6 mm steerers and 31.8 mm bars. Every kit ships complete: two-piece extender, graded spacers, threaded rod, cap, cover, six bolts and two hex keys—ready to bolt on and ride in under a minute. Comfort, control and confidence; zero compromise.

• Our 2-in-1 adjustable stem lifts AND pivots—70 mm of height play and 60° of angle swing—so you dial-in a cockpit that feels custom-built for you
• The stem riser is built for 28.6 mm steerer tubes and 31.8 mm bars. Compatible with Marmot, Ellsworth, Santa Cruz, Trek, Specialized and most road & MTB platforms
• 3D forged alloy core and anodized finish ensure ultra-light, ultra-tough, rust-proof confidence for years of hard miles
• Simply slot the extender, stack the included washers (20/10/5 mm), torque the six Allen bolts with the supplied wrenches and go
• Handlebar riser, fork extender, 4 precision washers, threaded rod, cap & cover, 6 stainless bolts, 2 hex keys are included. No extra tools to buy