
1033506C-8/27
Determine your crossbar spread. Install second set of RailGrab towers and crossbar.
The accessories you will carry with your RailGrab will determine your
minimum crossbar spread (the distance between the crossbars).
Refer to the table below to find the correct minimum crossbar spread.
Install second set of RailGrab towers and crossbar.
• Put tool in storage pocket
• Close covers
• Install locks
Now simply follow the instructions from the
beginning to install your second set of towers.
*More than 2 bicycles create enough leverage on the Wheel Tray to make the longer crossbar spread necessary.
For 16” (41cm) spreads, limit bikes to 30 lbs (14kg).
CROSSBAR SPREAD TABLE
crossbar spread range… can carry… on these accessories…
12" (30cm)-24" (61cm) Skis (under 170 cm) Any Ski Mount
12" (30cm)-36" (91cm) Skis (over 170 cm) Any Ski Mount
12" (30cm)-36" (91cm) Snow boards Any Ski Mount
16"* (41cm)-38" (97cm) Bicycles 1-2 Raptor / Raptor Aero
16"* (41cm)-42" (107cm) Bicycles 1-2 ForkLift / SteelHead / CopperHead / Viper
16"* (41cm)-46" (117cm) Bicycles 1-2 SprocketRocket / HighRoller
16"* (41cm)-48" (122cm) Bicycles 1-2 King Cobra
18"* (46cm)-38" (97cm) Bicycles, more than 2 Raptor / Raptor Aero
18"* (46cm)-42" (107cm) Bicycles, more than 2 ForkLift / SteelHead / CopperHead / Viper
18"* (46cm)-46" (117cm) Bicycles, more than 2 SprocketRocket / HighRoller
18"* (46cm)-48" (122cm) Bicycles, more than 2 King Cobra
32" (81 cm)-50" (127cm) Bicycles Boa
24" (61cm)-36" (91cm) Tandem Bicycles SideWinder
18" (46cm) or more Surf/Sail boards (6-8') Crossbar Pads / StrapThang
24” (61cm)or more Surf/Sail boards (9-10') Crossbar Pads / StrapThang
30" (76cm) or more Surf/Sail boards (over 10') Crossbar Pads / StrapThang
24" (61cm) or more Kayaks Mako Saddles / HullyRollers / LandShark / HullRaiser
24" (61cm) or more Kayaks HullRaiser Aero / BigStack/BowDown / MakoAero
30" (76cm) or more Kayaks Kayak Stacker / Crossbar Pads
24" (61cm) or more Kayaks/Canoes ShowBoat Load Assist
24" (61cm) or more Canoes (under 14') Gunwale Brackets
30" (76cm) or more Canoes (over 14') Gunwale Brackets
12" (30cm)-41" (104cm) Cargo, Gear BasketCase
24" (61cm)-36" (91cm) Cargo, Gear RocketBox 15s / PlatinumPro 16s / BlackTop Pro 16s (Round Bars)
24" (61cm)-36" (91cm) Cargo, Gear SkyBox 16s / SkyBox Pro 16s (Round Bars)
24" (61cm)-42" (107cm) Cargo, Gear SkyBox 12, 18, 21 / SkyBox Pro 12, 18, 21 (Round Bars)
30" (76cm)-36" (91cm) Cargo, Gear RocketBox 16 / RocketBox 11 (Round Bars)
30" (76cm)-42" (107cm) Cargo, Gear Platinum Pro 12, 18, 21 / BlackTop Pro 12, 18, 21 (Round Bars)
24" (61cm)-32" (81cm) Bikes, Skis, Boats, Cargo, Gear LoadWarrior
30" (76cm)-50" (127cm) Bikes, Skis, Boats, Cargo, Gear LoadWarrior with Extension
30" (76cm)-38" (97cm) Bikes, Skis, Boats, Cargo, Gear MegaWarrior
36" (91cm)-60" (152cm) Bikes, Skis, Boats, Cargo, Gear MegaWarrior with Extension
QUICK REFERENCE: Maximum and Minimum Crossbar Spreads
CROSSBAR SPREAD
CROSSBAR SPREAD
16” (41cm) Spread (minimum)
Skis, snow boards and 2 bikes
(excluding tandems)
24” (61cm) Spread (minimum)
Skis, snow boards, bikes
(including tandems), sail
boards, and kayaks
12” (30cm) Spread (minimum)
Skis, snow boards and
basketcase
Overview Claw Set Up Install first
set of towers
Determine
crossbar spread
Install second set
of towers
Overview Claw Set Up Install first
set of towers
Determine
crossbar spread
Install second set
of towers