Quick check of the #WoolfTooth #oval chainrings, called PowerTrac Elliptical or PTE for #MTB. Their narrow-wide tooth profile is called DROP-STOP. I’ve used SRAM Eagle, absoluteBlack and OneUp before, this is a quick comparison. For more info or to purchase use the links below, they help me fund these videos. And don’t forget to take advantage of the WWC discount when signing up to their newsletter:
Wolf Tooth Oval 32T Boost, SRAM DM – https://bit.ly/2RS2Yp8
Woolf Tooth PowerTrac Oval Chainrings – https://bit.ly/2Eh0nk7
Park Tool PH-T25 Star-Shaped Torx Wrench – https://bit.ly/2E8nywy
Park Tool Polylube 1000 Grease https://bit.ly/2qy34qo
Park Tool 5.2 Torque Wrench https://bit.ly/2FHIIEn
Standard: 49mm chainline, 6mm offset for GXP and long spindle BB30
Boost: 52mm chainline, 3mm offset
BB30: 49mm chainline, 0mm offset for BB30 short spindle cranks
Ovality of 10% and timing of 112° after TDC (top dead center).
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