Twitter RIDER — AL7005 MTB Frame

RIDER is a lightweight, XC-focused aluminum MTB frame built from AL7005 with smooth welding and full internal cable routing. It supports 29” (and 27.5”) wheels and comes in 15” / 17” / 19” sizes. Choose between classic QR 135 mm or modern Thru Axle 12×148 mm rear dropout standards to match your wheelset and riding style.

Technical Specifications

Key Components

• Bike Model: TWITTER RIDER — Alu alloy MTB frame
• Wheel Size: 29” (supports 27.5”)
• Frame Height: 15” / 17” / 19”
• Bike Color: White / MatteBlack / MatteDarkGray
• Net Weight: about 1.79 kg

Frame & Structure

• Frame: AL7005 aluminum alloy, XC geometry, smooth welding, internal cable routing
• Head Tube: 44×55 mm (tapered)
• Bottom Bracket: BSA threaded, 68 mm (BB68)
• Seat Post: 31.6 mm
• Clamps: 34.9 mm seat clamp
• Rear Dropout: QR 135 mm or Thru Axle 12×148 mm (Boost)
• Max Tire: 29×2.1”

Mounts & Routing

• Cable Routing: Internal (inner-cables)
• Use Case: Cross-country (XC)

Configurations

What’s Included

• RIDER AL7005 MTB frame (selected size & color)
• Internal cable ports & grommets
• Rear axle (included with Thru Axle configuration)
• Small hardware + Manual + Warranty card