AXA Defender Ring Lock w/Bosch Battery Pack Lock - Tube Style ModelNumber=J2780 Dynamal Alloy is shot peened

Dynamal Alloy is shot peened and anodized to increase fatigue life and durability

Direct Mount Type Direct Mount SRAM Tooth Count 34 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Steel Ring Position/Type Chain Retaining Single Ring Round or Oval Round Offset 3 Chainline/Hub Compatibility 141/148 Boost Hubs

The shape of the handle fills the whole hand well and the fingers lie in the softly rounded recessed grips

CrMo steel

} Maximum resistance of 2000 watt

AXA Defender Ring Lock w/Bosch Battery Pack Lock - Tube Style ModelNumber=J2780 Dynamal Alloy is shot peenedThe AXA Ring Locks are high quality frame locks with an innovative design and optimal safety with its anti drilling cylinder and hardened steel bracket. The ergonomic design of the push button and the luxurious foldable key with online key service offer you maximum comfort. The Ring Lock paired with a key matching battery lock keep your ebike secure. Defender ring lock with E bike battery lock The ring lock has maximum security with plug in option