mounting tele bindings on a race plate?
Posted: Tue Nov 27, 2018 2:58 pm
I'm getting ready to mount NTN Freedom bindings on an Atomic removable race plate that fits to a Beta 9.20 from about 2001.
The race plate held by four big screws at the toe and four more at the heel. It's a strong plastic race plate that had its alpine binding just screwed into it, no backing nuts under the plate. Despite that, it feels too thin to mount a tele binding on it this way since the rear two screws of the NTN Freedom would be an inch or so behind the plate's front screws.
It's an atomic race ski meant to have free flex under the plate so the middle span of the race plate is meant to flex a little between the fore and aft bolt pattern. That's fine for alpine bindings that mount over the race-plate screws, but a tele binding puts a couple screws into that middle section of the race plate and a tele binding pulls up hard on the toe piece.
My plan is to reinforce the middle section of the race plate with a 8mm sheet of UHMPE carved to fit under the race plate in this little area of space between ski and race-plate and supporting the whole middle section of the race-plate. The tele biding screws would bolt through that. I'm thinking that will be enough since about half the NTN tele binding bolts right over the race-plate screw locations. But maybe I should screw the race-plate down to the ski behind the tele binding toe piece too.
I don't have an option to forgo the race-plate since the ski has no flat deck underneath it--just buxom Beta tubes all the way. If I added a couple screws to hold down the middle section of the race plate, they'd go right into the highest point of the Beta tubes just like the other 8 screws that hold down this race plate. Surely 8 screws are enough to hold a race-plate but four of those are far to the rear of tele toe plate.
The race-plate also gives a little height which is good since the ski has a 62mm waist. I guess I should post photo of the plate if anyone has some experience with mounting tele binding on alpine plates like this.
The race plate held by four big screws at the toe and four more at the heel. It's a strong plastic race plate that had its alpine binding just screwed into it, no backing nuts under the plate. Despite that, it feels too thin to mount a tele binding on it this way since the rear two screws of the NTN Freedom would be an inch or so behind the plate's front screws.
It's an atomic race ski meant to have free flex under the plate so the middle span of the race plate is meant to flex a little between the fore and aft bolt pattern. That's fine for alpine bindings that mount over the race-plate screws, but a tele binding puts a couple screws into that middle section of the race plate and a tele binding pulls up hard on the toe piece.
My plan is to reinforce the middle section of the race plate with a 8mm sheet of UHMPE carved to fit under the race plate in this little area of space between ski and race-plate and supporting the whole middle section of the race-plate. The tele biding screws would bolt through that. I'm thinking that will be enough since about half the NTN tele binding bolts right over the race-plate screw locations. But maybe I should screw the race-plate down to the ski behind the tele binding toe piece too.
I don't have an option to forgo the race-plate since the ski has no flat deck underneath it--just buxom Beta tubes all the way. If I added a couple screws to hold down the middle section of the race plate, they'd go right into the highest point of the Beta tubes just like the other 8 screws that hold down this race plate. Surely 8 screws are enough to hold a race-plate but four of those are far to the rear of tele toe plate.
The race-plate also gives a little height which is good since the ski has a 62mm waist. I guess I should post photo of the plate if anyone has some experience with mounting tele binding on alpine plates like this.