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 Rear Interface Details QR