Gearbox S280 Std 4.1:1 Ratio
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These gear boxes are real "efficiency-boosters" for the smaller 280-size electric motors that are popular with today's Park Flyer airplanes. They maximize battery capacity for longer flight times, while allowing you to utilize bigger props as well.
Compatible with the APC Slow Flyer Propellers
This is a S280 Gearbox with 4.1:1 Gear Ratio and uses Standard Bushings. For use with the Great Planes Park Flyers. FEATURES: Designed for low noise and low maintenance, Park Flyer gearboxes used with 280-sized motors get the maximum climbing power and flight time from each mAh. A brass pinion gear is used for strength and a nylon main gear for quiet, low friction operation. Compatible with APC's light, durable Slo-Flyer Propellers Economical bronze bushings for long-lasting sport use Lightweight, fiber-reinforced, sealed gear case keeps out dust and debris as well as resists damage. INCLUDES: One assembled S280 gearbox 4.1:1 ratio One brass 11 tooth pinion gear (GPMG0242) Three 2x6mm self-tapping gearbox mounting screws One mini tube of Thread Locker to secure pinion to the motor shaft REQUIRES: Install pinion onto motor shaft, then into the gearbox. Assembly of unit onto the airplane Prop Adapter SPECS: Overall Length: 37mm (1.5")(back of motor shroud to front of case) Overall Height: 35.8mm (1.4")(motor shroud and gear case) Motor Shroud Inner Diameter: 24mm (.9") Gear Case Outer Diameter: 30.5mm (1.2") Mounting Hole Flanges On-Center: 33.3mm (1.3")(three, evenly spaced) Shaft Length: 7.3mm (.3") Shaft Diameter: 3mm (.12") Weight: 15 grams COMMENTS: For T-280 motor, use GPMG0300. For T-280 motor and gearbox, use GPMG0445. For T-280 motor, gearbox and Electronic Speed Control, use GPMG0430. JXS 12/01/00 ir/jl