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Shimano 13-Speed Dura-Ace Prototype Spotted at Worlds
Mathieu van der Poel raced a prototype 13-speed Shimano Dura-Ace groupset at the UCI Road World Championships, marking a rare instance of unannounced component technology appearing at cycling's top competitive stage. For the trade, it signals that Shimano is actively developing beyond the current 12-speed ceiling in its flagship road line.

Industry Braces as Accell, Shimano Costs Shake Supply Chains
The bicycle industry faces a confluence of pressures heading into the critical autumn ordering season: Accell Group's unresolved bankruptcy is freezing dealer decisions on 2027 model-year commitments, while Shimano's surprise 3% surcharge on mid-2026 deliveries adds a fresh cost burden across the supply chain. Taiwan-linked manufacturers and their retail partners are caught between margin erosion and the urgent need for sourcing alternatives. The launch of the Global Bicycle Procurement Index signals the industry's intent to build better data infrastructure — lessons drawn directly from the inventory crisis that helped sink Accell.