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Ethirteen
Steel Direct Mount Chairing 38T Bosch e*thirteen
Steel Direct Mount Chairing 38T Bosch e*thirteen
Regular price
$77.95 NZD
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$77.95 NZD
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Upgrade your e-bike drivetrain with our Bosch e*spec Direct Mount Chainrings.
Our M3 narrow-wide tooth profile reduces weight without compromising on chain-retention. While the steel version is a direct OEM replacement, the premium aluminum versions provide cleaner aesthetics, lighter weight, and long-lasting performance perfect for when you're ready to upgrade from your original ring.
Conquer your e-bike trails at a great price—power up your drivetrain now!
PRODUCT SPEC
Chainline
Steel: 52mm
Aluminum: 53mm (Boost chainline)
Color Black
Compatibility Bosch CX Gen4 Motor
Material
7050 Aluminum
Steel
Mount QuickConnectTM
Weight
Aluminum:
34T: 123g
36T: 155g
38T: 188g
Steel:
34T: 185g
36T: 210g
38T: 250g
Our M3 narrow-wide tooth profile reduces weight without compromising on chain-retention. While the steel version is a direct OEM replacement, the premium aluminum versions provide cleaner aesthetics, lighter weight, and long-lasting performance perfect for when you're ready to upgrade from your original ring.
Conquer your e-bike trails at a great price—power up your drivetrain now!
PRODUCT SPEC
Chainline
Steel: 52mm
Aluminum: 53mm (Boost chainline)
Color Black
Compatibility Bosch CX Gen4 Motor
Material
7050 Aluminum
Steel
Mount QuickConnectTM
Weight
Aluminum:
34T: 123g
36T: 155g
38T: 188g
Steel:
34T: 185g
36T: 210g
38T: 250g
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