Flat-mount brake caliper mounting bolt hides inside the fork leg — stock steel weighs 14.2g on SL8/S5. TiNE titanium disc mount drops to 5.9g (saves ~8.3g), with sunken bolt head flush to fork surface. Universal flat-mount version at 7.5g. Grade 5 Ti-6Al-4V, CNC machined, 8 anodized colors. Compatible with SL8/S5/S9.
Tarmac SL9 refines SL8 with same BSA bottom bracket and compatible interfaces. TiNE SL8 upgrades fit directly: seatpost clamp (4.4g vs 12.5g, saves ~8.1g), SL8/S5 disc brake mount (5.9g vs 14.2g, saves ~8.3g), computer mount (8.8g body + 3.8g under-hang, replaces 30-50g), M6×25-45 stem cap bolts (2.0-3.3g each). All Grade 5 Ti-6Al-4V, CNC, 8 colors.
Flush mount bolts appear on stem face plates, derailleur hangers, and seat clamp collars. Steel bolts tend to seize in aluminum. TiNE Grade 5 Ti-6Al-4V stem bolts (2.0-3.3g each) resist seizing far better than steel. M5 hanger bolt upgrade also available. 8 anodized colors.
Titanium water bottle cage bolts upgrade starts with the four fasteners that hold your cage. TiNE M5×10 (0.7g) and M5×14 (0.8g) resist seizing far better than steel, saving roughly 2g per set. Grade 5 Ti-6Al-4V, 8 anodized colors, CNC machined. FAQ covers grip, sizing, and install.