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