Trailmaster Series The TrailMaster Sport is a budget motor built for messy, dirty, off road action. Whether on the rocks or in the dirt, the TrailMaster Sport is perfectly at home. Great choice for young drivers or running in the muck without ruining an expensive motor. FEATURES: Zero timing, universal installation and rotation direction 1/8th inch shaft diameter m3 mount holes, 25mm spacing, "540" standard ball bearing on output side bronze bushing on end bell side High strength Y45 Ferrite magnets Crawlmaster Sport Series The Crawlmaster Sport is the SMOOTHEST budget motor built for messy, dirty, off road action. Whether on the rocks or in the dirt, the Crawlmaster Sport is perfectly at home. Great choice for young drivers, running in the muck without ruining an expensive motor, or just crawling on a budget. FEATURES: 5 slot rotor for industry leading smoothness Zero timing, universal installation and rotation direction 1/8th inch shaft diameter 36mm OD x 52mm length (not including shaft) 178g weight m3 mount holes, 25mm spacing, "540" standard ball bearing on output bronze bushing on end bell High strength magnets Equivalent KV: Crawlmaster Sport 540 13t - 1850kvCrawlmaster Sport 540 16t - 1500kvCrawlmaster Sport 540 20t - 1250kvCrawlmaster Sport 550 12t - 1700kvCrawlmaster Sport 550 15t - 1250kv Crawlmaster EXPERT When you need a quality motor, look no further than the CrawlMaster Expert 540 from Holmes! The Expert series features the same quality construction as our Pro motors, but with a machine wound armature for an affordable alternative that won't break the bank. FEATURES: Machine-Wound Armature Standup Brush and 7.5mm Commutator maximizes power and motor longevity Gold plated copper brush hood to resist corrosion and provide lowest resistance 5mm web 5 slot armature maximizes smooth startup and efficiency 1.4mm thick can features minimal venting and two high-power FB9 wet magnets to maximize torque and efficiency Dual Ball bearings Adjustable timing Holmes XX springs for consistent drag brake Holmes Soft Copper brushes for high torque and long motor life Broken in for immediate installation and use Torque Master EXPERT When you need a quality motor, look no further than the TorqueMaster Expert 540 from Holmes! The Expert series features the same quality construction as our Pro motors, but with a machine wound armature for an affordable alternative that won't break the bank. FEATURES: Machine-Wound Armature Standup Brush and 7.5mm commutator Gold-plated copper brush hood to resist corrosion and provide lowest resistance 5mm web 3 slot armature- Maximizes torque and efficiency Can – 1.4mm thick can features minimal venting and two high-power FB9 wet magnets to maximize torque and efficiency Dual Ball bearings Adjustable timing Holmes XX springs for consistent drag brake Holmes Soft Copper brushes for high torque and long motor life Broken in for immediate installation and use. Motor speeds taken from averaged lots at 7 volts, zero timing with no load: 35t = 1450 rpm/volt 45t = 1210 rpm/volt 55t = 987 rpm/volt
