Praxis Works MTN E-Ring Steel Narrow Wide Ring - 104 BCD MFPN=00.6418.033.004 It also features a tasty

It also features a tasty Surly logo patch

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Pins are secured with captive locknuts for ultimate durability

}WTB Trail Boss Tire - 27

Praxis Works MTN E-Ring Steel Narrow Wide Ring - 104 BCD MFPN=00.6418.033.004 It also features a tastyCold 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