Dirt_Bike_Salient_Characteristics.doc

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PATROL MOTORCYCLES FOR LAW ENFORCEMENT
Solicitation number
140L3623Q0060
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This document outlines the salient characteristics for two dirt bikes with snow bike conversion capabilities required by the Bureau of Land Management's Lewistown Field Office. The BLM requires a 449cc, fuel injected motorcycle with an aluminum frame no wider than 33 inches and wheelbase less than 59 inches, at least 13 inches of ground clearance, and weighing less than 245 pounds. It must have inverted coil-spring forks with compression and rebound dampening, as well as a rear gas-charged shock with piggyback reservoir and over 12 inches of travel. The front brake should be a single disc with dual piston caliper and the rear a single disc. Additional requirements for the snow bike conversion include pre-bled brakes, chain drive, a minimum track width of 11.5 inches and length of 120 inches, rear travel over 20 inches, and a linkage kit specific to the motorcycle purchased. These dirt bikes will be used for all-season patrol capabilities.

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DIRT BIKE SALIENT CHARACTERISTICS

I.

BACKGROUND

The Bureau of Land Management (BLM), Lewistown Field Office, requires the purchase of two dirt bikes with snow bike conversion for all-season patrol capabilities.

II.

OBJECTIVES

The BLM requires a motorcycle with additional accessories to make a functional snow bike. Must be able to function in cold weather, deep snow, as well as warm, muddy, and rocky environments.

Motorcycle specifications:

· 4 stroke, 449 cc engine

· Fuel injected

· Digital ignition

· Aluminum frame, maximum width of 33 inches, maximum wheelbase of 59 inches

· Minimum ground clearance of 13 inches, curb weight under 245 pounds

· Inverted coil-spring fork, compression dampening and rebound dampening

· Rear gas charged shock with piggyback reservoir, rebound dampening, over 12 inches of travel

· Front brake: single disc brake, dual piston caliper

· Rear brake: single disc brake

Snow Machine Specifications:

· Pre-bled brakes

· case gearing

· Chain drive

· Minimum track dimensions of 11.5x120x2.5 inches

· Maximum weight 130 pounds

· Maximum front weight of 18 pounds

· Minimum Overall length 65.5 inches

· Rear travel of at least 20 inches

· Linkage kit specific to motorcycle purchased

File details come from the government source that posted it. Updated .