Stradalli Original Full Carbon Fiber Bicycle Cycling Bike Handlebar Bar Stem Red Graphic
100% 3K Carbon Fiber
Weight 135 g
The strongest stem on the market today.
High-modulas carbon that has a tensile strength of 50 tons per square cm, and an exterior weave of 3000 weaves per crossing (3K).
Reinforced with race grade titanium bolts.
31.8mm handlebar clamp diameter.
1-1/8" steere tube clamp diameter.
Comparable to Zipp Speed Weaponry Stem SL145 (sold for $220)
Our quality is world class, competition rated.
Our prices leave Zipp in the dust.
Stradalli cycle Carbon Fiber Handlebar and stem Installation Instructions
A. Please Make sure there are no sharp burrs are present on the 1-1/8 ” (Ø28.6) steer tube
Carefully file or sand to remove if necessary.
B. Loosen the two Stem Bolts. Slide the Bar / Stem onto the steerer tube until contact with the headset or spacers is made.
Do not appy grease onto a carbon steerer tube. Only Carbon Assembly Paste is acceptable.
C. Install the headset top cap and compression bolt. Adjust the headset preload per the headset manufacture’s instructions.
D. Apply a light layer of grease onto the Stem Bolt threads. Align the stem with the front wheel. Gradually tighten the Stem Bolts, alternating between the two Stem Bolts until 60 kgf.cm / 6 Nm / 52 in.lbs max is