The combination of a Full Action toe piece and SPX heel deliver the longest elastic travel on the market for unmatched shock absorption. The result is instant power transmission and precise control with superior shock absorption to reduce unwanted pre-release. It's compatible with traditional Alpine ISO 5355 A and GripWalk® ISO 23223 A boot soles. Brake Width: <80 MM Din: 5-14 Heel Piece System: KONECT Heel Piece Type: SPX Length Ajustment: 260-375 MM Stand Height: 34 MM Toe Piece Anti- Friction: KONECT GW AFD Toe Piece System: KONECT Toe Piece Type: FULL ACTION Weight: 1180 Gr/ 1/2 Pair (0TUcm)