0304ツール・ド・名無しさん
2019/07/13(土) 12:03:24.66ID:jTBB9C5fやっぱり1×11だとギアが足りないんね
First Rides Review: Taking on gravel and (far) beyond with the BMC URS - Bikerumor
https://bikerumor.com/2019/07/10/first-ride-review-taking-on-gravel-and-far-beyond-with-the-bmc-urs/