Praxis Works MTN E-Ring Steel Narrow Wide Ring - 104 BCD Manufacturer Spec ERD (mm)-551 Power to the pedal is

Power to the pedal is optimized care of the molded internal stiffening plate — but its not stiffness at the expense of off-bike comfort

Model VTX Coil Trunnion (D Tune) Stroke 60/65mm Eye-Eye 205mm

Engineered layup for optimal strength vs

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Praxis Works MTN E-Ring Steel Narrow Wide Ring - 104 BCD Manufacturer Spec ERD (mm)-551 Power to the pedal isCold forged, high grade 4130 grade steel designed specifically for E Bikes and longer wear These e rings are female threaded. A regular male M8 CR bolt threads directly into this threaded e ring for motor clearance. Mount with the logos facing outward Narrow Wide tooth profile for better chain retention Works with 1x10 11 12sp Shimano, KMC and SRAM Eagle, Flat and T type chains Must use a clutch type rear derailleur. Ex: Shimano Shadow or SRAM Type2