Hollowtech is one of masterpiece technology which is for crank structure leading to great strength and weight reduction and also patented by Shimano. . . . Read more
Calendar
goo blog Recommends
Recent Entries
Categories
Back Numbers
Recent Comments
- 管理者(Gon)/久しぶりの1/3マラソン
- y-yutaka/久しぶりの1/3マラソン
- 管理者(Gon)/moto e5限界かも
- もののはじめのiina/moto e5限界かも
- 管理者(Gon)/Rの鼓動