ULTRA BEE FORKS Sirris Suspension for Ultra Bee

Regular price
$3,999.00
Sale price
$3,999.00
Regular price

F43 Trail Tune | LSC | 246 mm Travel | Surron Ultra Bee

 

Trail Tune is a very versatile and aggressive tune that is sporty and supportive, designed to go fast over a wide variety of terrain.

RIDER WEIGHT SPECS:

Sirris offers six weight ranges to choose from when selecting your Trail Tune F43 fork. The listed weights are rider weight without riding gear. An allowance of approximately 7 kg for riding gear is already included.

59–73 kg (Light = 4.0/4.0 springs)
73–95 kg (Medium = 4.8/4.4 springs)
95–104 kg (Heavy = 5.0/4.8 springs)
104–113 kg (X Heavy = 5.0/5.0 springs)
113–127 kg (XX Heavy = 5.4/5.0 springs)
127–159 kg (XXX Heavy = 5.8/5.4 springs)

Fork spring rates listed above are left side/right side.

FORK SPECS:

Architecture
Upside down fork

Travel
246 mm

Free length
856 mm

Fork weight, includes clamps and steerer
22 lbs / 10kg

Stanchions
Ø43, high tensile steel with hard chrome

Outer tubes
Seamless 7050 aluminum, type 3 hard anodized coating

Drop outs
Forged 6061 aluminum, type 3 hard anodized coating

Triple clamps
Forged 6061 aluminum, type 3 hard anodized coating

Steer tube 
Seamless 7050 aluminum, type 2 anodized coating

Damping
Symmetrical, adjustable closed cartridge with spring backed IFP

Damper bodies
Seamless 7050 aluminum, type 3 hard anodized coating

Rebound
Dual side high tensile steel spring, adjustable

Adjusters
External compression and rebound adjustment

Seals
NBR 

Guards
High impact PP, 210-degree wraparound 



 

1 In Stock