Spank Split Stem

Regular price $99.95 Sale price $79.99 Save $19.96

Only 1 items in stock!

Spank Split Stem 31.8

  • Highly weight optimized single crown stem, ideal for Enduro applications with 31.8mm handlebars
  • Human Factor Design features micro increment size options, tuned to fit any rider size and style
  • Human Factor cockpit setup index facilitates tuning of upsweep and backsweep
  • Ultra-short stack height and true zero degree rise
  • Chamfered barclamp to reduce stress risers and increase fatigue life in handlebars
  • Forged 2-piece faceplate design reduces overall weight without compromising barclamp security or stiffness
  • Shotpeen-anodized surface increases strength, durability, and fatigue life


KEY TECHNOLOGIESHuman Factor Design, MGR Alloy, Chamfered bar clamp, Custom Top-Cap includedMATERIAL6-Series Alloy, 3D forged CNC optimized body, 2D forged faceplateLENGTH (mm)33 / 38/ 43 / 48RISE (°)0DIAMETER (mm)31,8STACK HEIGHT (mm)34WEIGHT (g)±133 (33mm) / ±138 (38mm) ±140 (43mm) ±143 (48mm)FINISHShotpeen anodized

5 Star Reviews

Our order was processed promptly and arrived earlier than promised and in excellent condition. I would not hesitate to order from this vendor again.


Great helmet, and even greater service by these folks @ Alpine East. order arrived a week earlier than expected and they even included a hand written thank you note. they have a new client going forward. thanks guys.