Stem Extension Stand For Long Slotted Hole On Tarmac Holder

Upgrade your Specialized S-Works Tarmac with the Stem Extension Stand for Long Slotted Hole Mount. Crafted from durable aluminum alloy and CNC‑machined for precise tolerances, this stand attaches securely to the long slotted hole on the stem, delivering a clean, integrated mounting point for your bike computer, camera, or headlight.

Edge chamfering provides a premium look without adding bulk, while the hoisting adaptor expands to accommodate a sports camera or headlight for enhanced versatility. Built for all‑weather use, this stand stands up to sun, rain, and dust, delivering reliable performance on every road ride. The compact size is about 79 x 37 x 14 mm and it weighs roughly 42 g per piece. A plastic base is available for Garmin/Bryton/Wahoo mounts for extra compatibility. Includes an M2/M3 hex wrench for quick installation.

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Benefits & Tips

• Streamlined mounting: Keeps your computer or camera securely attached with a tidy, integrated look on the Tarmac stem.
• Versatile expansion: Hoisting adaptor accommodates a sports camera or headlight for better visibility and documentation.
• All-weather reliability: Designed for long life in diverse conditions, from sun to rain to dust.

Product specifications

• Item: Bicycle Stem Computer Stand
• Material: Aluminum Alloy
• Use: Stem extension stand for Tarmac SL7/SL8
• Size (approx): 79 × 37 × 14 mm
• Net weight: ~42 g per piece
• Origin: Mainland China
• Brand: DEEMOUNT
• Plastic base: Optional for Garmin/Bryton/Wahoo mounts
• Included tool: M2/M3 hex wrench

Package includes:

• Stem Computer Stand
• M2/M3 hex wrench

Warnings / Reminders

• Ensure compatibility with the long-slotted hole on your stem and with the Tarmac SL7/SL8 configuration.
• Use the included hex wrench to tighten securely before riding; avoid overtightening.
• For Garmin/Bryton/Wahoo mounts, consider the optional plastic base for a snug fit.