Better than sram
"To replace a sram gearbox that cracked after 100 km. No problem, holds up well. Comes with tool for mounting".
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Ref: 7977527738534
High-quality replacement model guarantees reliability, smoothness and durability;
Durable, lightweight CNC aluminum;
High-quality grease.
Shaft diameter : DUB
Case width : 68/73 mm
Bearing material : Steel
Shaft type : Through shaft
Housing type : BSC/BSA (English, Euro)
Overall rating: 4.1666665 / 5 from 6 reviews.
Review topics: [].
"To replace a sram gearbox that cracked after 100 km. No problem, holds up well. Comes with tool for mounting".
"The right-side bearing is too narrow, I had to tap it with a mallet to get it to fit. The (very low-end) tool that came with it for installation bent on the first tightening (to torque of course. . . ) Too bad for the price, I'll stick with Sram."
"nice finish, key, fluid, spacers, what else."
"Mounted with eagle 52 t dub supplied with wrench".
"As a replacement for the SRAM, which had outlived its usefulness, the Black Bearing seems extra solid. And the crankset turns like crazy. Possibility of cleaning the bearing and regreasing it."
"After the BB from the original brand, it's night and day. What fluidity! What a lack of resistance! I'm bluffed, I didn't think the change would have such a radical result."