礫石騎乘(Gravel),將騎車的自由靈魂融入自然之中。比起市面上其他又緩又重的車款,BMC 給你更好的選擇。UnReStricted,讓你在戶外不被限制。極輕、競賽級的車架設計、符合 BMC 頂級瑞士工藝打造。URS 劃時代的整合度搭配專屬 Gravel+ 幾何,讓你能夠享受騎乘探索的每分每秒!









| Size | S | M | L | |
| Rider Height cm | <170 | 172-180 | 178-188 | |
| Stack | 538 | 569 | 603 | |
| Reach | 403 | 415 | 419 | |
| Seat Tube (st) | 431 | 459 | 492 | |
| Top Tube (tt') | 557 | 578 | 591 | |
| Head Tube (ht) | 113 | 146 | 172 | |
| Seat Angle (sa) | 74° | 74° | 74° | |
| Head Angle (ha) | 70° | 70° | 70° | |
| Rear Center (rc) | 425 | 425 | 425 | |
| Front Center (fc) | 625 | 648 | 665 | |
| Wheelbase (wb) | 1041 | 1064 | 1081 | |
| BB Drop (drop) | 69 | 69 | 69 | |
| Fork Length (fl) | 407 | 407 | 407 | |
| Fork Rake (fr) | 45 | 45 | 45 | |
| Trail | 77 | 77 | 77 | |
| Crank Length | 170 | 172.5 | 172.5 | |
| Standover Height | 748 | 778 | 810 | |
| *原廠保留規格修改權利 |
